diff --git a/app/src/context.rs b/app/src/context.rs
index 652f255b..83e8dcd5 100644
--- a/app/src/context.rs
+++ b/app/src/context.rs
@@ -1,4 +1,4 @@
-use core::{input::Input, manager::Manager, select::Select, tasks::Tasks, which::Which, Position};
+use core::{help::Help, input::Input, manager::Manager, select::Select, tasks::Tasks, which::Which, Position};
 
 use config::keymap::KeymapLayer;
 use crossterm::terminal::WindowSize;
@@ -8,8 +8,9 @@ use shared::Term;
 pub struct Ctx {
 	pub manager: Manager,
 	pub which:   Which,
-	pub select:  Select,
+	pub help:    Help,
 	pub input:   Input,
+	pub select:  Select,
 	pub tasks:   Tasks,
 }
 
@@ -18,8 +19,9 @@ impl Ctx {
 		Self {
 			manager: Manager::make(),
 			which:   Default::default(),
-			select:  Default::default(),
+			help:    Default::default(),
 			input:   Default::default(),
+			select:  Default::default(),
 			tasks:   Tasks::start(),
 		}
 	}
@@ -60,6 +62,9 @@ impl Ctx {
 			let Rect { x, y, .. } = self.area(&self.input.position);
 			return Some((x + 1 + self.input.cursor(), y + 1));
 		}
+		if let Some((x, y)) = self.help.cursor() {
+			return Some((x, y));
+		}
 		None
 	}
 
@@ -67,6 +72,8 @@ impl Ctx {
 	pub(super) fn layer(&self) -> KeymapLayer {
 		if self.which.visible {
 			KeymapLayer::Which
+		} else if self.help.visible() {
+			KeymapLayer::Help
 		} else if self.input.visible {
 			KeymapLayer::Input
 		} else if self.select.visible {
@@ -80,6 +87,6 @@ impl Ctx {
 
 	#[inline]
 	pub(super) fn image_layer(&self) -> bool {
-		!matches!(self.layer(), KeymapLayer::Which | KeymapLayer::Tasks)
+		!matches!(self.layer(), KeymapLayer::Which | KeymapLayer::Help | KeymapLayer::Tasks)
 	}
 }
diff --git a/app/src/executor.rs b/app/src/executor.rs
index 6028691a..f1b0f3b1 100644
--- a/app/src/executor.rs
+++ b/app/src/executor.rs
@@ -15,13 +15,15 @@ impl Executor {
 			return cx.which.press(key);
 		}
 
-		if layer == KeymapLayer::Input && cx.input.mode() == InputMode::Insert {
-			if let Some(c) = key.plain() {
-				return cx.input.type_(c);
-			}
+		if layer == KeymapLayer::Input && cx.input.type_(&key) {
+			return true;
 		}
 
-		for Control { on, exec } in KEYMAP.get(layer) {
+		if layer == KeymapLayer::Help && cx.help.type_(&key) {
+			return true;
+		}
+
+		for Control { on, exec, .. } in KEYMAP.get(layer) {
 			if on.is_empty() || on[0] != key {
 				continue;
 			}
@@ -44,6 +46,7 @@ impl Executor {
 				KeymapLayer::Tasks => Self::tasks(cx, e),
 				KeymapLayer::Select => Self::select(cx, e),
 				KeymapLayer::Input => Self::input(cx, e),
+				KeymapLayer::Help => Self::help(cx, e),
 				KeymapLayer::Which => unreachable!(),
 			};
 		}
@@ -173,6 +176,9 @@ impl Executor {
 			// Tasks
 			"tasks_show" => cx.tasks.toggle(),
 
+			// Help
+			"help" => cx.help.toggle(cx.layer()),
+
 			_ => false,
 		}
 	}
@@ -187,8 +193,9 @@ impl Executor {
 			}
 
 			"inspect" => cx.tasks.inspect(),
-
 			"cancel" => cx.tasks.cancel(),
+
+			"help" => cx.help.toggle(cx.layer()),
 			_ => false,
 		}
 	}
@@ -202,6 +209,7 @@ impl Executor {
 				if step > 0 { cx.select.next(step as usize) } else { cx.select.prev(step.unsigned_abs()) }
 			}
 
+			"help" => cx.help.toggle(cx.layer()),
 			_ => false,
 		}
 	}
@@ -235,12 +243,27 @@ impl Executor {
 
 				"undo" => cx.input.undo(),
 				"redo" => cx.input.redo(),
+
+				"help" => cx.help.toggle(cx.layer()),
 				_ => false,
 			},
-			InputMode::Insert => match exec.cmd.as_str() {
-				"backspace" => cx.input.backspace(),
-				_ => false,
-			},
+			InputMode::Insert => false,
+		}
+	}
+
+	fn help(cx: &mut Ctx, exec: &Exec) -> bool {
+		match exec.cmd.as_str() {
+			"close" => cx.help.toggle(cx.layer()),
+			"escape" => cx.help.escape(),
+
+			"arrow" => {
+				let step = exec.args.get(0).and_then(|s| s.parse().ok()).unwrap_or(0);
+				cx.help.arrow(step)
+			}
+
+			"filter" => cx.help.filter(),
+
+			_ => false,
 		}
 	}
 }
diff --git a/app/src/help/bindings.rs b/app/src/help/bindings.rs
new file mode 100644
index 00000000..f3fb2733
--- /dev/null
+++ b/app/src/help/bindings.rs
@@ -0,0 +1,50 @@
+use ratatui::{layout::{self, Constraint}, prelude::{Buffer, Direction, Rect}, style::{Color, Style, Stylize}, widgets::{List, ListItem, Widget}};
+
+use crate::context::Ctx;
+
+pub(super) struct Bindings<'a> {
+	cx: &'a Ctx,
+}
+
+impl<'a> Bindings<'a> {
+	pub(super) fn new(cx: &'a Ctx) -> Self { Self { cx } }
+}
+
+impl Widget for Bindings<'_> {
+	fn render(self, area: Rect, buf: &mut Buffer) {
+		let bindings = &self.cx.help.window();
+		if bindings.is_empty() {
+			return;
+		}
+
+		let col1 = bindings
+			.iter()
+			.map(|c| ListItem::new(c.on()).style(Style::new().fg(Color::Yellow)))
+			.collect::<Vec<_>>();
+
+		let col2 = bindings
+			.iter()
+			.map(|c| ListItem::new(c.exec()).style(Style::new().fg(Color::Cyan)))
+			.collect::<Vec<_>>();
+
+		let col3 = bindings
+			.iter()
+			.map(|c| ListItem::new(if let Some(ref desc) = c.desc { desc } else { "-" }))
+			.collect::<Vec<_>>();
+
+		let chunks = layout::Layout::new()
+			.direction(Direction::Horizontal)
+			.constraints([Constraint::Ratio(2, 10), Constraint::Ratio(3, 10), Constraint::Ratio(5, 10)])
+			.split(area);
+
+		let cursor = self.cx.help.rel_cursor() as u16;
+		buf.set_style(
+			Rect { x: area.x, y: area.y + cursor, width: area.width, height: 1 },
+			Style::new().bg(Color::Black).bold(),
+		);
+
+		List::new(col1).render(chunks[0], buf);
+		List::new(col2).render(chunks[1], buf);
+		List::new(col3).render(chunks[2], buf);
+	}
+}
diff --git a/app/src/help/layout.rs b/app/src/help/layout.rs
new file mode 100644
index 00000000..140ff44a
--- /dev/null
+++ b/app/src/help/layout.rs
@@ -0,0 +1,30 @@
+use ratatui::{buffer::Buffer, layout::{self, Rect}, prelude::{Constraint, Direction}, style::{Color, Style}, widgets::{Clear, Paragraph, Widget}};
+
+use super::Bindings;
+use crate::Ctx;
+
+pub(crate) struct Layout<'a> {
+	cx: &'a Ctx,
+}
+
+impl<'a> Layout<'a> {
+	pub fn new(cx: &'a Ctx) -> Self { Self { cx } }
+}
+
+impl<'a> Widget for Layout<'a> {
+	fn render(self, area: Rect, buf: &mut Buffer) {
+		let chunks = layout::Layout::new()
+			.direction(Direction::Vertical)
+			.constraints([Constraint::Min(0), Constraint::Length(1)].as_ref())
+			.split(area);
+
+		Clear.render(area, buf);
+
+		let help = &self.cx.help;
+		Paragraph::new(help.keyword().unwrap_or_else(|| format!("{}.help", help.layer())))
+			.style(Style::new().fg(Color::Black).bg(Color::White))
+			.render(chunks[1], buf);
+
+		Bindings::new(self.cx).render(chunks[0], buf);
+	}
+}
diff --git a/app/src/help/mod.rs b/app/src/help/mod.rs
new file mode 100644
index 00000000..cf35bffb
--- /dev/null
+++ b/app/src/help/mod.rs
@@ -0,0 +1,5 @@
+mod bindings;
+mod layout;
+
+use bindings::*;
+pub(super) use layout::*;
diff --git a/app/src/main.rs b/app/src/main.rs
index 89ff02c1..825752a5 100644
--- a/app/src/main.rs
+++ b/app/src/main.rs
@@ -4,6 +4,7 @@ mod app;
 mod context;
 mod executor;
 mod header;
+mod help;
 mod input;
 mod logs;
 mod manager;
diff --git a/app/src/root.rs b/app/src/root.rs
index 0460be6a..cb612eb1 100644
--- a/app/src/root.rs
+++ b/app/src/root.rs
@@ -1,6 +1,7 @@
 use ratatui::{buffer::Buffer, layout::{Constraint, Direction, Layout, Rect}, widgets::Widget};
 
 use super::{header, input, manager, select, status, tasks, which, Ctx};
+use crate::help;
 
 pub(super) struct Root<'a> {
 	cx: &'a Ctx,
@@ -33,6 +34,10 @@ impl<'a> Widget for Root<'a> {
 			input::Input::new(self.cx).render(area, buf);
 		}
 
+		if self.cx.help.visible() {
+			help::Layout::new(self.cx).render(area, buf);
+		}
+
 		if self.cx.which.visible {
 			which::Which::new(self.cx).render(area, buf);
 		}
diff --git a/app/src/which/side.rs b/app/src/which/side.rs
index bbdd95e8..a0c10a69 100644
--- a/app/src/which/side.rs
+++ b/app/src/which/side.rs
@@ -33,8 +33,7 @@ impl Widget for Side<'_> {
 				spans.push(Span::styled("  ".to_string(), Style::new().fg(Color::DarkGray)));
 
 				// Exec
-				let exec = c.exec.iter().map(ToString::to_string).collect::<Vec<_>>().join("; ");
-				spans.push(Span::styled(exec, Style::new().fg(Color::Magenta)));
+				spans.push(Span::styled(c.desc_or_exec(), Style::new().fg(Color::Magenta)));
 
 				ListItem::new(Line::from(spans))
 			})
diff --git a/config/docs/keymap.md b/config/docs/keymap.md
index 2bc77893..fff92991 100644
--- a/config/docs/keymap.md
+++ b/config/docs/keymap.md
@@ -16,6 +16,10 @@
 - enter: Enter the child directory.
 - back: Go back to the previous directory.
 - forward: Go forward to the next directory.
+- peek
+
+  - `n`: Peek up or down at file contents in the preview. Use negative values to peek up and positive values to peek down.
+
 - cd: Change the current directory.
 
   - `path`: the path to change to.
@@ -54,15 +58,15 @@
   - `--force`: Overwrite the destination file if it exists.
   - `--follow`: Copy the file pointed to by a symbolic link, rather than the link itself. Only valid during copying.
 
-- remove: Move the file to the trash/recycle bin.
+- remove: Move the files to the trash/recycle bin.
 
-  - `--permanently`: Permanently delete the file.
+  - `--permanently`: Permanently delete the files.
 
-- create: Create a file or directory (ends with `/` for directory).
+- create: Create a file or directory (ends with `/` for directories).
 - rename: Rename a file or directory.
 - copy: Copy the path of files or directories that are selected or hovered on.
 
-  - `path`: Copy the full absolute path.
+  - `path`: Copy the absolute path.
   - `dirname`: Copy the path of the parent directory.
   - `filename`: Copy the name of the file.
   - `name_without_ext`: Copy the name of the file without the extension.
@@ -90,12 +94,23 @@
   - `fzf`: Jump to a directory, or reveal a file using fzf.
   - `zoxide`: Jump to a directory using zoxide.
 
+- sort
+
+  - `by`
+    - `"alphabetical"`: Sort alphabetically, e.g. `1.md` < `10.md` < `2.md`
+    - `"created"`: Sort by creation time.
+    - `"modified"`: Sort by last modified time.
+    - `"natural"`: Sort naturally, e.g. `1.md` < `2.md` < `10.md`
+    - `"size"`: Sort by file size.
+  - `--reverse`: Display files in reverse order.
+  - `--dir_first`: Display directories first.
+
 ### Tabs
 
 - tab_create
 
   - `path`: Create a new tab using the specified path.
-  - `--current`: Create a new tab based on the current directory.
+  - `--current`: Create a new tab using the current path.
 
 - tab_close
 
@@ -112,7 +127,11 @@
 
 ### Tasks
 
-- tasks_show: Display the task manager.
+- tasks_show: Show the task manager.
+
+### Help
+
+- help: Open the help menu.
 
 ## tasks
 
@@ -120,7 +139,9 @@
 - arrow:
   - `-1`: Move the cursor up 1 line.
   - `1`: Move the cursor down 1 line.
+- inspect: Inspect the task.
 - cancel: Cancel the task.
+- help: Open the help menu.
 
 ## select
 
@@ -128,6 +149,7 @@
   - `--submit`: Submit the selection.
 - arrow
   - `n`: Move the cursor up or down n lines. Negative value for up, positive value for down.
+- help: Open the help menu.
 
 ## input
 
@@ -135,7 +157,7 @@
 
   - `--submit`: Submit the input.
 
-- escape: Cancel visual mode and enter normal mode.
+- escape: Go back the normal mode, or cancel input.
 - move: Move the cursor left or right.
 
   - `n`: Move the cursor n characters left or right. Negative value for left, positive value for right.
@@ -155,7 +177,7 @@
 
 - delete: Delete the selected characters.
 
-  - `--cut`: Cut the selected characters into the clipboard, instead of only deleting them.
+  - `--cut`: Cut the selected characters into clipboard, instead of only deleting them.
   - `--insert`: Delete and enter insert mode.
 
 - yank: Copy the selected characters.
@@ -166,6 +188,8 @@
 - undo: Undo the last operation.
 - redo: Redo the last operation.
 
+- help: Open the help menu.
+
 ### Insert mode
 
 - close: Cancel input.
@@ -173,4 +197,11 @@
   - `--submit`: Submit the input.
 
 - escape: Cancel insert mode and enter normal mode.
-- backspace: Delete the character before the cursor.
+
+## Help
+
+- close: Hide the help menu.
+- escape: Clear the filter, or hide the help menu.
+- arrow
+  - `n`: Move the cursor up or down n lines. Negative value for up, positive value for down.
+- filter: Apply a filter for the help items.
diff --git a/config/preset/keymap.toml b/config/preset/keymap.toml
index 960c26e0..399fca0b 100644
--- a/config/preset/keymap.toml
+++ b/config/preset/keymap.toml
@@ -1,185 +1,214 @@
 [manager]
 
 keymap = [
-	{ on = [ "<Esc>" ], exec = "escape"  },
-	{ on = [ "q" ], exec = "quit" },
-	# close current tab and exit if it is last tab
-	{ on = [ "<C-q>" ], exec = "close" },
+	{ on = [ "<Esc>" ], exec = "escape", desc = "Exit visual mode, clear selected, or cancel search" },
+	{ on = [ "q" ],     exec = "quit",   desc = "Exit the process" },
+	{ on = [ "<C-q>" ], exec = "close",  desc = "Close the current tab, or quit if it is last tab" },
 
 	# Navigation
-	{ on = [ "k" ], exec = "arrow -1" },
-	{ on = [ "j" ], exec = "arrow 1" },
+	{ on = [ "k" ], exec = "arrow -1", desc = "Move cursor up" },
+	{ on = [ "j" ], exec = "arrow 1",  desc = "Move cursor down" },
 
-	{ on = [ "K" ], exec = "arrow -5" },
-	{ on = [ "J" ], exec = "arrow 5" },
+	{ on = [ "K" ], exec = "arrow -5", desc = "Move cursor up 5 lines" },
+	{ on = [ "J" ], exec = "arrow 5",  desc = "Move cursor down 5 lines" },
 
-	{ on = [ "h" ], exec = "leave" },
-	{ on = [ "l" ], exec = "enter" },
+	{ on = [ "h" ], exec = "leave", desc = "Go back to the parent directory" },
+	{ on = [ "l" ], exec = "enter", desc = "Enter the child directory" },
 
-	{ on = [ "H" ], exec = "back" },
-	{ on = [ "L" ], exec = "forward" },
+	{ on = [ "H" ], exec = "back",    desc = "Go back to the previous directory" },
+	{ on = [ "L" ], exec = "forward", desc = "Go forward to the next directory" },
 
-	{ on = [ "<C-k>" ], exec = "peek -5" },
-	{ on = [ "<C-j>" ], exec = "peek 5" },
+	{ on = [ "<C-k>" ], exec = "peek -5", desc = "Peek up 5 units in the preview" },
+	{ on = [ "<C-j>" ], exec = "peek 5",  desc = "Peek down 5 units in the preview" },
 
-	{ on = [ "<Up>" ], exec = "arrow -1" },
-	{ on = [ "<Down>" ], exec = "arrow 1" },
-	{ on = [ "<Left>" ], exec = "leave" },
-	{ on = [ "<Right>" ], exec = "enter" },
+	{ on = [ "<Up>" ],    exec = "arrow -1", desc = "Move cursor up" },
+	{ on = [ "<Down>" ],  exec = "arrow 1",  desc = "Move cursor down" },
+	{ on = [ "<Left>" ],  exec = "leave",    desc = "Go back to the parent directory" },
+	{ on = [ "<Right>" ], exec = "enter",    desc = "Enter the child directory" },
 
 	# Selection
-	{ on = [ "<Space>" ], exec = [ "select --state=none", "arrow 1" ] },
-	{ on = [ "v" ], exec = "visual_mode" },
-	{ on = [ "V" ], exec = "visual_mode --unset" },
-	{ on = [ "<C-a>" ], exec = "select_all --state=true" },
-	{ on = [ "<C-r>" ], exec = "select_all --state=none" },
+	{ on = [ "<Space>" ], exec = [ "select --state=none", "arrow 1" ], desc = "Toggle the current selection state" },
+	{ on = [ "v" ],       exec = "visual_mode",                        desc = "Enter visual mode (selection mode)" },
+	{ on = [ "V" ],       exec = "visual_mode --unset",                desc = "Enter visual mode (unset mode)" },
+	{ on = [ "<C-a>" ],   exec = "select_all --state=true",            desc = "Select all files" },
+	{ on = [ "<C-r>" ],   exec = "select_all --state=none",            desc = "Inverse selection of all files" },
 
 	# Operation
-	{ on = [ "o" ], exec = "open" },
-	{ on = [ "O" ], exec = "open --interactive" },
-	{ on = [ "<Enter>" ], exec = "open" },
-	{ on = [ "<C-Enter>" ], exec = "open --interactive" },  # It's cool if you're using a terminal that supports CSI u
-	{ on = [ "y" ], exec = "yank" },
-	{ on = [ "x" ], exec = "yank --cut" },
-	{ on = [ "p" ], exec = "paste" },
-	{ on = [ "P" ], exec = "paste --force" },
-	{ on = [ "k" ], exec = "paste --follow" },
-	{ on = [ "K" ], exec = "paste --follow --force" },
-	{ on = [ "d" ], exec = "remove" },
-	{ on = [ "D" ], exec = "remove --permanently" },
-	{ on = [ "a" ], exec = "create" },
-	{ on = [ "r" ], exec = "rename" },
-	{ on = [ ";" ], exec = "shell" },
-	{ on = [ ":" ], exec = "shell --block" },
-	{ on = [ "." ], exec = "hidden toggle" },
-	{ on = [ "s" ], exec = "search fd" },
-	{ on = [ "S" ], exec = "search rg" },
-	{ on = [ "<C-s>" ], exec = "search none" },
-	{ on = [ "z" ], exec = "jump zoxide" },
-	{ on = [ "Z" ], exec = "jump fzf" },
+	{ on = [ "o" ],         exec = "open",                   desc = "Open the selected files" },
+	{ on = [ "O" ],         exec = "open --interactive",     desc = "Open the selected files interactively" },
+	{ on = [ "<Enter>" ],   exec = "open",                   desc = "Open the selected files" },
+	{ on = [ "<C-Enter>" ], exec = "open --interactive",     desc = "Open the selected files interactively" },  # It's cool if you're using a terminal that supports CSI u
+	{ on = [ "y" ],         exec = "yank",                   desc = "Copy the selected files" },
+	{ on = [ "x" ],         exec = "yank --cut",             desc = "Cut the selected files" },
+	{ on = [ "p" ],         exec = "paste",                  desc = "Paste the files" },
+	{ on = [ "P" ],         exec = "paste --force",          desc = "Paste the files (overwrite if the destination exists)" },
+	{ on = [ "k" ],         exec = "paste --follow",         desc = "Paste the files (follow the symlinks)" },
+	{ on = [ "K" ],         exec = "paste --follow --force", desc = "Paste the files (overwrite + follow)" },
+	{ on = [ "d" ],         exec = "remove",                 desc = "Move the files to the trash" },
+	{ on = [ "D" ],         exec = "remove --permanently",   desc = "Permanently delete the files" },
+	{ on = [ "a" ],         exec = "create",                 desc = "Create a file or directory (ends with / for directories)" },
+	{ on = [ "r" ],         exec = "rename",                 desc = "Rename a file or directory" },
+	{ on = [ ";" ],         exec = "shell",                  desc = "Run a shell command" },
+	{ on = [ ":" ],         exec = "shell --block",          desc = "Run a shell command (block the UI until the command finishes)" },
+	{ on = [ "." ],         exec = "hidden toggle",          desc = "Toggle the visibility of hidden files" },
+	{ on = [ "s" ],         exec = "search fd",              desc = "Search files by content using ripgrep" },
+	{ on = [ "S" ],         exec = "search rg",              desc = "Search files by name using fd" },
+	{ on = [ "<C-s>" ],     exec = "search none",            desc = "Cancel the ongoing search" },
+	{ on = [ "z" ],         exec = "jump zoxide",            desc = "Jump to a directory using zoxide" },
+	{ on = [ "Z" ],         exec = "jump fzf",               desc = "Jump to a directory, or reveal a file using fzf" },
 
 	# Copy
-	{ on = [ "c", "c" ], exec = "copy path" },
-	{ on = [ "c", "d" ], exec = "copy dirname" },
-	{ on = [ "c", "f" ], exec = "copy filename" },
-	{ on = [ "c", "n" ], exec = "copy name_without_ext" },
+	{ on = [ "c", "c" ], exec = "copy path",             desc = "Copy the absolute path" },
+	{ on = [ "c", "d" ], exec = "copy dirname",          desc = "Copy the path of the parent directory" },
+	{ on = [ "c", "f" ], exec = "copy filename",         desc = "Copy the name of the file" },
+	{ on = [ "c", "n" ], exec = "copy name_without_ext", desc = "Copy the name of the file without the extension" },
 
 	# Sorting
-	{ on = [ ",", "a" ], exec = "sort alphabetical --dir_first" },
-	{ on = [ ",", "A" ], exec = "sort alphabetical --reverse --dir_first" },
-	{ on = [ ",", "c" ], exec = "sort created --dir_first" },
-	{ on = [ ",", "C" ], exec = "sort created --reverse --dir_first" },
-	{ on = [ ",", "m" ], exec = "sort modified --dir_first" },
-	{ on = [ ",", "M" ], exec = "sort modified --reverse --dir_first" },
-	{ on = [ ",", "n" ], exec = "sort natural --dir_first" },
-	{ on = [ ",", "N" ], exec = "sort natural --reverse --dir_first" },
-	{ on = [ ",", "s" ], exec = "sort size --dir_first" },
-	{ on = [ ",", "S" ], exec = "sort size --reverse --dir_first" },
+	{ on = [ ",", "a" ], exec = "sort alphabetical --dir_first",           desc = "Sort alphabetically, directories first" },
+	{ on = [ ",", "A" ], exec = "sort alphabetical --reverse --dir_first", desc = "Sort alphabetically, directories first (reverse)" },
+	{ on = [ ",", "c" ], exec = "sort created --dir_first",                desc = "Sort by creation time, directories first" },
+	{ on = [ ",", "C" ], exec = "sort created --reverse --dir_first",      desc = "Sort by creation time, directories first (reverse)" },
+	{ on = [ ",", "m" ], exec = "sort modified --dir_first",               desc = "Sort by modified time, directories first" },
+	{ on = [ ",", "M" ], exec = "sort modified --reverse --dir_first",     desc = "Sort by modified time, directories first (reverse)" },
+	{ on = [ ",", "n" ], exec = "sort natural --dir_first",                desc = "Sort naturally, directories first" },
+	{ on = [ ",", "N" ], exec = "sort natural --reverse --dir_first",      desc = "Sort naturally, directories first (reverse)" },
+	{ on = [ ",", "s" ], exec = "sort size --dir_first",                   desc = "Sort by size, directories first" },
+	{ on = [ ",", "S" ], exec = "sort size --reverse --dir_first",         desc = "Sort by size, directories first (reverse)" },
 
 	# Tabs
-	{ on = [ "t" ], exec = "tab_create --current" },
+	{ on = [ "t" ], exec = "tab_create --current", desc = "Create a new tab using the current path" },
 
-	{ on = [ "1" ], exec = "tab_switch 0" },
-	{ on = [ "2" ], exec = "tab_switch 1" },
-	{ on = [ "3" ], exec = "tab_switch 2" },
-	{ on = [ "4" ], exec = "tab_switch 3" },
-	{ on = [ "5" ], exec = "tab_switch 4" },
-	{ on = [ "6" ], exec = "tab_switch 5" },
-	{ on = [ "7" ], exec = "tab_switch 6" },
-	{ on = [ "8" ], exec = "tab_switch 7" },
-	{ on = [ "9" ], exec = "tab_switch 8" },
+	{ on = [ "1" ], exec = "tab_switch 0", desc = "Switch to the first tab" },
+	{ on = [ "2" ], exec = "tab_switch 1", desc = "Switch to the second tab" },
+	{ on = [ "3" ], exec = "tab_switch 2", desc = "Switch to the third tab" },
+	{ on = [ "4" ], exec = "tab_switch 3", desc = "Switch to the fourth tab" },
+	{ on = [ "5" ], exec = "tab_switch 4", desc = "Switch to the fifth tab" },
+	{ on = [ "6" ], exec = "tab_switch 5", desc = "Switch to the sixth tab" },
+	{ on = [ "7" ], exec = "tab_switch 6", desc = "Switch to the seventh tab" },
+	{ on = [ "8" ], exec = "tab_switch 7", desc = "Switch to the eighth tab" },
+	{ on = [ "9" ], exec = "tab_switch 8", desc = "Switch to the ninth tab" },
 
-	{ on = [ "[" ], exec = "tab_switch -1 --relative" },
-	{ on = [ "]" ], exec = "tab_switch 1 --relative" },
+	{ on = [ "[" ], exec = "tab_switch -1 --relative", desc = "Switch to the previous tab" },
+	{ on = [ "]" ], exec = "tab_switch 1 --relative",  desc = "Switch to the next tab" },
 
-	{ on = [ "{" ], exec = "tab_swap -1" },
-	{ on = [ "}" ], exec = "tab_swap 1" },
+	{ on = [ "{" ], exec = "tab_swap -1", desc = "Swap the current tab with the previous tab" },
+	{ on = [ "}" ], exec = "tab_swap 1",  desc = "Swap the current tab with the next tab" },
 
 	# Tasks
-	{ on = [ "w" ], exec = "tasks_show" },
+	{ on = [ "w" ], exec = "tasks_show", desc = "Show the tasks manager" },
 
 	# Goto
-	{ on = [ "g", "h" ], exec = "cd ~" },
-	{ on = [ "g", "c" ], exec = "cd ~/.config" },
-	{ on = [ "g", "d" ], exec = "cd ~/Downloads" },
-	{ on = [ "g", "t" ], exec = "cd /tmp" },
-	{ on = [ "g", "<Space>" ], exec = "cd --interactive" },
+	{ on = [ "g", "h" ],       exec = "cd ~",             desc = "Go to the home directory" },
+	{ on = [ "g", "c" ],       exec = "cd ~/.config",     desc = "Go to the config directory" },
+	{ on = [ "g", "d" ],       exec = "cd ~/Downloads",   desc = "Go to the downloads directory" },
+	{ on = [ "g", "t" ],       exec = "cd /tmp",          desc = "Go to the temporary directory" },
+	{ on = [ "g", "<Space>" ], exec = "cd --interactive", desc = "Go to a directory interactively" },
+
+	# Help
+	{ on = [ "?" ], exec = "help", desc = "Open help" },
 ]
 
 [tasks]
 
 keymap = [
-	{ on = [ "<C-q>" ], exec = "close" },
-	{ on = [ "<Esc>" ], exec = "close" },
-	{ on = [ "w" ], exec = "close" },
+	{ on = [ "<Esc>" ], exec = "close", desc = "Hide the task manager" },
+	{ on = [ "<C-q>" ], exec = "close", desc = "Hide the task manager" },
+	{ on = [ "w" ],     exec = "close", desc = "Hide the task manager" },
 
-	{ on = [ "k" ], exec = "arrow -1" },
-	{ on = [ "j" ], exec = "arrow 1" },
+	{ on = [ "k" ], exec = "arrow -1", desc = "Move cursor up" },
+	{ on = [ "j" ], exec = "arrow 1",  desc = "Move cursor down" },
 
-	{ on = [ "<Up>" ], exec = "arrow -1" },
-	{ on = [ "<Down>" ], exec = "arrow 1" },
+	{ on = [ "<Up>" ],   exec = "arrow -1", desc = "Move cursor up" },
+	{ on = [ "<Down>" ], exec = "arrow 1",  desc = "Move cursor down" },
 
-	{ on = [ "<Enter>" ], exec = "inspect" },
-	{ on = [ "x" ], exec = "cancel" },
+	{ on = [ "<Enter>" ], exec = "inspect", desc = "Inspect the task" },
+	{ on = [ "x" ],       exec = "cancel",  desc = "Cancel the task" },
+
+	{ on = [ "?" ], exec = "help", desc = "Open help" }
 ]
 
 [select]
 
 keymap = [
-	{ on = [ "<C-q>" ], exec = "close" },
-	{ on = [ "<Esc>" ], exec = "close" },
-	{ on = [ "<Enter>" ], exec = "close --submit" },
+	{ on = [ "<C-q>" ],   exec = "close",          desc = "Cancel selection" },
+	{ on = [ "<Esc>" ],   exec = "close",          desc = "Cancel selection" },
+	{ on = [ "<Enter>" ], exec = "close --submit", desc = "Submit the selection" },
 
-	{ on = [ "k" ], exec = "arrow -1" },
-	{ on = [ "j" ], exec = "arrow 1" },
+	{ on = [ "k" ], exec = "arrow -1", desc = "Move cursor up" },
+	{ on = [ "j" ], exec = "arrow 1",  desc = "Move cursor down" },
 
-	{ on = [ "K" ], exec = "arrow -5" },
-	{ on = [ "J" ], exec = "arrow 5" },
+	{ on = [ "K" ], exec = "arrow -5", desc = "Move cursor up 5 lines" },
+	{ on = [ "J" ], exec = "arrow 5",  desc = "Move cursor down 5 lines" },
 
-	{ on = [ "<Up>" ], exec = "arrow -1" },
-	{ on = [ "<Down>" ], exec = "arrow 1" },
+	{ on = [ "<Up>" ],   exec = "arrow -1", desc = "Move cursor up" },
+	{ on = [ "<Down>" ], exec = "arrow 1",  desc = "Move cursor down" },
+
+	{ on = [ "?" ], exec = "help", desc = "Open help" }
 ]
 
 [input]
 
 keymap = [
-	{ on = [ "<C-q>" ], exec = "close" },
-	{ on = [ "<Enter>" ], exec = "close --submit" },
-	{ on = [ "<Esc>" ], exec = "escape" },
-	{ on = [ "<Backspace>" ], exec = "backspace" },
+	{ on = [ "<C-q>" ],       exec = "close",          desc = "Cancel input" },
+	{ on = [ "<Enter>" ],     exec = "close --submit", desc = "Submit the input" },
+	{ on = [ "<Esc>" ],       exec = "escape",         desc = "Go back the normal mode, or cancel input" },
 
 	# Mode
-	{ on = [ "i" ], exec = "insert" },
-	{ on = [ "a" ], exec = "insert --append" },
-	{ on = [ "v" ], exec = "visual" },
+	{ on = [ "i" ], exec = "insert",          desc = "Enter insert mode" },
+	{ on = [ "a" ], exec = "insert --append", desc = "Enter append mode" },
+	{ on = [ "v" ], exec = "visual",          desc = "Enter visual mode" },
 
 	# Navigation
-	{ on = [ "h" ], exec = "move -1" },
-	{ on = [ "l" ], exec = "move 1" },
+	{ on = [ "h" ], exec = "move -1", desc = "Move cursor left" },
+	{ on = [ "l" ], exec = "move 1",  desc = "Move cursor right" },
 
-	{ on = [ "0" ], exec = "move -999" },
-	{ on = [ "$" ], exec = "move 999" },
-	{ on = [ "I" ], exec = [ "move -999", "insert" ] },
-	{ on = [ "A" ], exec = [ "move 999", "insert --append" ] },
+	{ on = [ "0" ], exec = "move -999",                       desc = "Move to the BOL" },
+	{ on = [ "$" ], exec = "move 999",                        desc = "Move to the EOL" },
+	{ on = [ "I" ], exec = [ "move -999", "insert" ],         desc = "Move to the BOL, and enter insert mode" },
+	{ on = [ "A" ], exec = [ "move 999", "insert --append" ], desc = "Move to the EOL, and enter append mode" },
 
-	{ on = [ "<Left>" ], exec = "move -1" },
-	{ on = [ "<Right>" ], exec = "move 1" },
+	{ on = [ "<Left>" ],  exec = "move -1", desc = "Move cursor left" },
+	{ on = [ "<Right>" ], exec = "move 1",  desc = "Move cursor right" },
 
-	{ on = [ "b" ], exec = "backward" },
-	{ on = [ "w" ], exec = "forward" },
-	{ on = [ "e" ], exec = "forward --end-of-word" },
+	{ on = [ "b" ], exec = "backward",              desc = "Move to the beginning of the previous word" },
+	{ on = [ "w" ], exec = "forward",               desc = "Move to the beginning of the next word" },
+	{ on = [ "e" ], exec = "forward --end-of-word", desc = "Move to the end of the next word" },
 
 	# Deletion
-	{ on = [ "d" ], exec = "delete --cut" },
-	{ on = [ "c" ], exec = "delete --cut --insert" },
-	{ on = [ "x" ], exec = [ "delete --cut", "move 1 --in-operating" ] },
+	{ on = [ "d" ], exec = "delete --cut",                              desc = "Cut the selected characters" },
+	{ on = [ "c" ], exec = "delete --cut --insert",                     desc = "Cut the selected characters, and enter insert mode" },
+	{ on = [ "x" ], exec = [ "delete --cut", "move 1 --in-operating" ], desc = "Cut the current character" },
 
 	# Yank/Paste
-	{ on = [ "y" ], exec = "yank" },
-	{ on = [ "p" ], exec = "paste" },
-	{ on = [ "P" ], exec = "paste --before" },
+	{ on = [ "y" ], exec = "yank",           desc = "Copy the selected characters" },
+	{ on = [ "p" ], exec = "paste",          desc = "Paste the copied characters after the cursor" },
+	{ on = [ "P" ], exec = "paste --before", desc = "Paste the copied characters before the cursor" },
 
 	# Undo/Redo
-	{ on = [ "u" ], exec = "undo" },
-	{ on = [ "<C-r>" ], exec = "redo" },
+	{ on = [ "u" ],     exec = "undo", desc = "Undo the last operation" },
+	{ on = [ "<C-r>" ], exec = "redo", desc = "Redo the last operation" },
+
+	# Help
+	{ on = [ "?" ], exec = "help", desc = "Open help" }
+]
+
+[help]
+
+keymap = [
+	{ on = [ "<Esc>" ], exec = "escape", desc = "Clear the filter, or hide the help" },
+	{ on = [ "q" ],     exec = "close",  desc = "Exit the process" },
+	{ on = [ "<C-q>" ], exec = "close",  desc = "Hide the help" },
+
+	# Navigation
+	{ on = [ "k" ], exec = "arrow -1", desc = "Move cursor up" },
+	{ on = [ "j" ], exec = "arrow 1",  desc = "Move cursor down" },
+
+	{ on = [ "K" ], exec = "arrow -5", desc = "Move cursor up 5 lines" },
+	{ on = [ "J" ], exec = "arrow 5",  desc = "Move cursor down 5 lines" },
+
+	{ on = [ "<Up>" ],   exec = "arrow -1", desc = "Move cursor up" },
+	{ on = [ "<Down>" ], exec = "arrow 1",  desc = "Move cursor down" },
+
+	# Filtering
+	{ on = [ "/" ], exec = "filter", desc = "Apply a filter for the help items" },
 ]
diff --git a/config/src/keymap/control.rs b/config/src/keymap/control.rs
new file mode 100644
index 00000000..afe50ca5
--- /dev/null
+++ b/config/src/keymap/control.rs
@@ -0,0 +1,35 @@
+use std::borrow::Cow;
+
+use serde::Deserialize;
+
+use super::{Exec, Key};
+
+#[derive(Clone, Debug, Deserialize)]
+pub struct Control {
+	pub on:   Vec<Key>,
+	#[serde(deserialize_with = "Exec::deserialize")]
+	pub exec: Vec<Exec>,
+	pub desc: Option<String>,
+}
+
+impl Control {
+	#[inline]
+	pub fn on(&self) -> String { self.on.iter().map(ToString::to_string).collect() }
+
+	#[inline]
+	pub fn exec(&self) -> String {
+		self.exec.iter().map(|e| e.to_string()).collect::<Vec<_>>().join("; ")
+	}
+
+	#[inline]
+	pub fn desc_or_exec(&self) -> Cow<str> {
+		if let Some(ref s) = self.desc { Cow::Borrowed(s) } else { self.exec().into() }
+	}
+
+	#[inline]
+	pub fn contains(&self, s: &str) -> bool {
+		self.desc.as_ref().map(|d| d.contains(s)).unwrap_or(false)
+			|| self.exec().contains(s)
+			|| self.on().contains(s)
+	}
+}
diff --git a/config/src/keymap/exec.rs b/config/src/keymap/exec.rs
index cb1ebf72..3180567f 100644
--- a/config/src/keymap/exec.rs
+++ b/config/src/keymap/exec.rs
@@ -1,4 +1,4 @@
-use std::{collections::BTreeMap, fmt::{self, Debug}};
+use std::{collections::BTreeMap, fmt::{self, Debug, Display}};
 
 use anyhow::bail;
 use serde::{de::{self, Visitor}, Deserializer};
@@ -34,16 +34,19 @@ impl TryFrom<&str> for Exec {
 	}
 }
 
-impl ToString for Exec {
-	fn to_string(&self) -> String {
-		let mut s = Vec::with_capacity(self.args.len() + self.named.len() + 1);
-		s.push(self.cmd.clone());
-		s.extend(self.args.iter().cloned());
-		for (key, val) in self.named.iter() {
-			s.push(format!("--{}={}", key, val));
+impl Display for Exec {
+	fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+		write!(f, "{}", self.cmd)?;
+		if !self.args.is_empty() {
+			write!(f, " {}", self.args.join(" "))?;
 		}
-
-		shell_words::join(s)
+		for (k, v) in &self.named {
+			write!(f, " --{k}")?;
+			if !v.is_empty() {
+				write!(f, "={v}")?;
+			}
+		}
+		Ok(())
 	}
 }
 
diff --git a/config/src/keymap/key.rs b/config/src/keymap/key.rs
index 1c5c8ec8..aabbf485 100644
--- a/config/src/keymap/key.rs
+++ b/config/src/keymap/key.rs
@@ -19,6 +19,11 @@ impl Key {
 			_ => None,
 		}
 	}
+
+	#[inline]
+	pub fn is_enter(&self) -> bool {
+		matches!(self, Key { code: KeyCode::Enter, shift: false, ctrl: false, alt: false })
+	}
 }
 
 impl Default for Key {
diff --git a/config/src/keymap/keymap.rs b/config/src/keymap/keymap.rs
index 3c864368..d4ef0795 100644
--- a/config/src/keymap/keymap.rs
+++ b/config/src/keymap/keymap.rs
@@ -1,30 +1,17 @@
+use std::fmt::{self, Display};
+
 use serde::{Deserialize, Deserializer};
 
-use super::{Exec, Key};
+use super::Control;
 use crate::MERGED_KEYMAP;
 
-#[derive(Clone, Debug, Deserialize)]
-pub struct Control {
-	pub on:   Vec<Key>,
-	#[serde(deserialize_with = "Exec::deserialize")]
-	pub exec: Vec<Exec>,
-}
-
 #[derive(Debug)]
 pub struct Keymap {
 	pub manager: Vec<Control>,
 	pub tasks:   Vec<Control>,
 	pub select:  Vec<Control>,
 	pub input:   Vec<Control>,
-}
-
-#[derive(Debug, PartialEq, Eq, Hash, Clone, Copy)]
-pub enum KeymapLayer {
-	Manager,
-	Tasks,
-	Select,
-	Input,
-	Which,
+	pub help:    Vec<Control>,
 }
 
 impl<'de> Deserialize<'de> for Keymap {
@@ -38,6 +25,7 @@ impl<'de> Deserialize<'de> for Keymap {
 			tasks:   Inner,
 			select:  Inner,
 			input:   Inner,
+			help:    Inner,
 		}
 		#[derive(Deserialize)]
 		struct Inner {
@@ -50,6 +38,7 @@ impl<'de> Deserialize<'de> for Keymap {
 			tasks:   shadow.tasks.keymap,
 			select:  shadow.select.keymap,
 			input:   shadow.input.keymap,
+			help:    shadow.help.keymap,
 		})
 	}
 }
@@ -66,7 +55,32 @@ impl Keymap {
 			KeymapLayer::Tasks => &self.tasks,
 			KeymapLayer::Select => &self.select,
 			KeymapLayer::Input => &self.input,
+			KeymapLayer::Help => &self.help,
 			KeymapLayer::Which => unreachable!(),
 		}
 	}
 }
+
+#[derive(Debug, Default, PartialEq, Eq, Hash, Clone, Copy)]
+pub enum KeymapLayer {
+	#[default]
+	Manager,
+	Tasks,
+	Select,
+	Input,
+	Help,
+	Which,
+}
+
+impl Display for KeymapLayer {
+	fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+		match self {
+			KeymapLayer::Manager => write!(f, "manager"),
+			KeymapLayer::Tasks => write!(f, "tasks"),
+			KeymapLayer::Select => write!(f, "select"),
+			KeymapLayer::Input => write!(f, "input"),
+			KeymapLayer::Help => write!(f, "help"),
+			KeymapLayer::Which => write!(f, "which"),
+		}
+	}
+}
diff --git a/config/src/keymap/mod.rs b/config/src/keymap/mod.rs
index 12bd2809..4ca907b5 100644
--- a/config/src/keymap/mod.rs
+++ b/config/src/keymap/mod.rs
@@ -1,7 +1,9 @@
+mod control;
 mod exec;
 mod key;
 mod keymap;
 
+pub use control::*;
 pub use exec::*;
 pub use key::*;
 pub use keymap::*;
diff --git a/core/src/help/help.rs b/core/src/help/help.rs
new file mode 100644
index 00000000..80ad1a29
--- /dev/null
+++ b/core/src/help/help.rs
@@ -0,0 +1,170 @@
+use config::{keymap::{Control, Key, KeymapLayer}, KEYMAP};
+use shared::Term;
+use unicode_width::UnicodeWidthStr;
+
+use super::HELP_MARGIN;
+use crate::{emit, input::Input};
+
+#[derive(Default)]
+pub struct Help {
+	visible:  bool,
+	layer:    KeymapLayer,
+	bindings: Vec<Control>,
+
+	// Filter
+	keyword:   Option<String>,
+	in_filter: Option<Input>,
+
+	offset: usize,
+	cursor: usize,
+}
+
+impl Help {
+	#[inline]
+	pub fn limit() -> usize { Term::size().rows.saturating_sub(HELP_MARGIN) as usize }
+
+	pub fn toggle(&mut self, layer: KeymapLayer) -> bool {
+		self.visible = !self.visible;
+		self.layer = layer;
+
+		self.keyword = Some(String::new());
+		self.in_filter = None;
+		self.filter_apply();
+
+		self.offset = 0;
+		self.cursor = 0;
+
+		emit!(Peek); // Show/hide preview for images
+		true
+	}
+
+	pub fn escape(&mut self) -> bool {
+		if self.in_filter.is_some() {
+			self.in_filter = None;
+			self.filter_apply();
+			true
+		} else {
+			self.toggle(self.layer)
+		}
+	}
+
+	#[inline]
+	pub fn arrow(&mut self, step: isize) -> bool {
+		let max = self.bindings.len().saturating_sub(1);
+		self.offset = self.offset.min(max);
+		self.cursor = self.cursor.min(max);
+
+		if step > 0 { self.next(step as usize) } else { self.prev(step.unsigned_abs()) }
+	}
+
+	pub fn next(&mut self, step: usize) -> bool {
+		let len = self.bindings.len();
+		if len == 0 {
+			return false;
+		}
+
+		let old = self.cursor;
+		self.cursor = (self.cursor + step).min(len - 1);
+
+		let limit = Self::limit();
+		if self.cursor >= (self.offset + limit).min(len).saturating_sub(5) {
+			self.offset = len.saturating_sub(limit).min(self.offset + self.cursor - old);
+		}
+
+		old != self.cursor
+	}
+
+	pub fn prev(&mut self, step: usize) -> bool {
+		let old = self.cursor;
+		self.cursor = self.cursor.saturating_sub(step);
+
+		if self.cursor < self.offset + 5 {
+			self.offset = self.offset.saturating_sub(old - self.cursor);
+		}
+
+		old != self.cursor
+	}
+
+	pub fn filter(&mut self) -> bool {
+		self.in_filter = Some(Default::default());
+		self.filter_apply();
+		true
+	}
+
+	fn filter_apply(&mut self) -> bool {
+		let kw = self.in_filter.as_ref().map(|i| i.value()).filter(|v| !v.is_empty());
+		if self.keyword.as_deref() == kw {
+			return false;
+		}
+
+		if let Some(kw) = kw {
+			self.bindings = KEYMAP.get(self.layer).iter().filter(|&c| c.contains(kw)).cloned().collect();
+		} else {
+			self.bindings = KEYMAP.get(self.layer).clone();
+		}
+
+		self.keyword = kw.map(|s| s.to_owned());
+		self.arrow(0);
+		true
+	}
+
+	pub fn type_(&mut self, key: &Key) -> bool {
+		let Some(input) = &mut self.in_filter else {
+			return false;
+		};
+
+		if key.is_enter() {
+			self.in_filter = None;
+			return true;
+		}
+
+		if input.type_(key) {
+			return self.filter_apply();
+		}
+
+		false
+	}
+}
+
+impl Help {
+	// --- Visible
+	#[inline]
+	pub fn visible(&self) -> bool { self.visible }
+
+	// --- Layer
+	#[inline]
+	pub fn layer(&self) -> KeymapLayer { self.layer }
+
+	// --- Keyword
+	#[inline]
+	pub fn keyword(&self) -> Option<String> {
+		self
+			.in_filter
+			.as_ref()
+			.map(|i| i.value())
+			.or(self.keyword.as_deref())
+			.map(|s| format!("/{}", s))
+	}
+
+	// --- Bindings
+	#[inline]
+	pub fn window(&self) -> &[Control] {
+		let end = (self.offset + Self::limit()).min(self.bindings.len());
+		&self.bindings[self.offset..end]
+	}
+
+	// --- Cursor
+	#[inline]
+	pub fn cursor(&self) -> Option<(u16, u16)> {
+		if !self.visible || self.in_filter.is_none() {
+			return None;
+		}
+		if let Some(kw) = self.keyword() {
+			return Some((kw.width() as u16, Term::size().rows));
+		}
+		None
+	}
+
+	#[inline]
+	pub fn rel_cursor(&self) -> usize { self.cursor - self.offset }
+}
diff --git a/core/src/help/mod.rs b/core/src/help/mod.rs
new file mode 100644
index 00000000..6525211a
--- /dev/null
+++ b/core/src/help/mod.rs
@@ -0,0 +1,5 @@
+mod help;
+
+pub use help::*;
+
+pub const HELP_MARGIN: u16 = 1;
diff --git a/core/src/input/input.rs b/core/src/input/input.rs
index 2f009947..31752fb7 100644
--- a/core/src/input/input.rs
+++ b/core/src/input/input.rs
@@ -1,6 +1,8 @@
 use std::ops::Range;
 
 use anyhow::{anyhow, Result};
+use config::keymap::Key;
+use crossterm::event::KeyCode;
 use shared::CharKind;
 use tokio::sync::oneshot::Sender;
 use unicode_width::UnicodeWidthStr;
@@ -177,8 +179,23 @@ impl Input {
 		self.move_(snap.len() as isize)
 	}
 
+	pub fn type_(&mut self, key: &Key) -> bool {
+		if self.mode() != InputMode::Insert {
+			return false;
+		}
+
+		if let Some(c) = key.plain() {
+			return self.type_char(c);
+		}
+
+		match key {
+			Key { code: KeyCode::Backspace, shift: false, ctrl: false, alt: false } => self.backspace(),
+			_ => false,
+		}
+	}
+
 	#[inline]
-	pub fn type_(&mut self, c: char) -> bool {
+	pub fn type_char(&mut self, c: char) -> bool {
 		let mut bits = [0; 4];
 		self.type_str(c.encode_utf8(&mut bits))
 	}
@@ -253,7 +270,7 @@ impl Input {
 
 		self.insert(!before);
 		for c in s.to_string_lossy().chars() {
-			self.type_(c);
+			self.type_char(c);
 		}
 		self.escape();
 		true
diff --git a/core/src/lib.rs b/core/src/lib.rs
index 0b819f3d..3696401f 100644
--- a/core/src/lib.rs
+++ b/core/src/lib.rs
@@ -10,6 +10,7 @@ mod blocker;
 mod event;
 pub mod external;
 pub mod files;
+pub mod help;
 mod highlighter;
 pub mod input;
 pub mod manager;
diff --git a/core/src/manager/folder.rs b/core/src/manager/folder.rs
index 9cb3ff1e..d94d6b38 100644
--- a/core/src/manager/folder.rs
+++ b/core/src/manager/folder.rs
@@ -35,9 +35,9 @@ impl Folder {
 			return false;
 		}
 
-		let len = self.files.len();
-		self.offset = self.offset.min(len);
-		self.cursor = self.cursor.min(len.saturating_sub(1));
+		let max = self.files.len().saturating_sub(1);
+		self.offset = self.offset.min(max);
+		self.cursor = self.cursor.min(max);
 		self.set_page(true);
 
 		self.hover_repos();
diff --git a/cspell.json b/cspell.json
index ed49cb39..2003b2e3 100644
--- a/cspell.json
+++ b/cspell.json
@@ -1 +1 @@
-{"flagWords":[],"words":["Punct","KEYMAP","splitn","crossterm","YAZI","unar","peekable","ratatui","syntect","pbpaste","pbcopy","ffmpegthumbnailer","oneshot","Posix","Lsar","XADDOS","zoxide","cands","Deque","precache","imageops","IFBLK","IFCHR","IFDIR","IFIFO","IFLNK","IFMT","IFSOCK","IRGRP","IROTH","IRUSR","ISGID","ISUID","ISVTX","IWGRP","IWOTH","IWUSR","IXGRP","IXOTH","IXUSR","libc","winsize","TIOCGWINSZ","xpixel","ypixel","ioerr","appender","Catppuccin","macchiato","gitmodules","Dotfiles","bashprofile","vimrc","flac","webp","exiftool","mediainfo","ripgrep","nvim","indexmap","indexmap","unwatch","canonicalize","serde","fsevent","Ueberzug","iterm","wezterm","sixel","chafa","ueberzugpp","️ Überzug","️ Überzug","Konsole","Alacritty","Überzug","pkgs","paru","unarchiver","pdftoppm","poppler","prebuild","singlefile","jpegopt","EXIF","rustfmt","mktemp","nanos","xclip","xsel","natord"],"language":"en","version":"0.2"}
+{"language":"en","flagWords":[],"words":["Punct","KEYMAP","splitn","crossterm","YAZI","unar","peekable","ratatui","syntect","pbpaste","pbcopy","ffmpegthumbnailer","oneshot","Posix","Lsar","XADDOS","zoxide","cands","Deque","precache","imageops","IFBLK","IFCHR","IFDIR","IFIFO","IFLNK","IFMT","IFSOCK","IRGRP","IROTH","IRUSR","ISGID","ISUID","ISVTX","IWGRP","IWOTH","IWUSR","IXGRP","IXOTH","IXUSR","libc","winsize","TIOCGWINSZ","xpixel","ypixel","ioerr","appender","Catppuccin","macchiato","gitmodules","Dotfiles","bashprofile","vimrc","flac","webp","exiftool","mediainfo","ripgrep","nvim","indexmap","indexmap","unwatch","canonicalize","serde","fsevent","Ueberzug","iterm","wezterm","sixel","chafa","ueberzugpp","️ Überzug","️ Überzug","Konsole","Alacritty","Überzug","pkgs","paru","unarchiver","pdftoppm","poppler","prebuild","singlefile","jpegopt","EXIF","rustfmt","mktemp","nanos","xclip","xsel","natord"],"version":"0.2"}