micro/runtime/help/defaultkeys.md

Default Keys

Below are simple charts of the default hotkeys and their functions. For more information about binding custom hotkeys or changing default bindings, please run > help keybindings

Please remember that all keys here are rebindable! If you don't like it, you can change it!

Power user

Key	Description of function
Ctrl+E	Open a command prompt for running commands (see > help commands for a list of valid commands).
Tab	In command prompt, it will autocomplete if possible.
Ctrl+B	Run a shell command (this will close micro while your command executes).

Navigation

Key	Description of function
Arrows	Move the cursor around
Shift+arrows	Move and select text
Home or Ctrl+LeftArrow	Move to the beginning of the current line
End or Ctrl+RightArrow	Move to the end of the current line
Alt+LeftArrow	Move cursor one word left
Alt+RightArrow	Move cursor one word right
Alt+{	Move cursor to previous empty line, or beginning of document
Alt+}	Move cursor to next empty line, or end of document
PageUp	Move cursor up one page
PageDown	Move cursor down one page
Ctrl+Home or Ctrl+UpArrow	Move cursor to start of document
Ctrl+End or Ctrl+DownArrow	Move cursor to end of document
Ctrl+L	Jump to a line in the file (prompts with #)
Ctrl+W	Cycle between splits in the current tab (use > vsplit or > hsplit to create a split)

Tabs

Key	Description of function
Ctrl+T	Open a new tab
Alt+,	Previous tab
Alt+.	Next tab

Find Operations

Key	Description of function
Ctrl+F	Find (opens prompt)
Ctrl+N	Find next instance of current search
Ctrl+P	Find previous instance of current search

File Operations

Key	Description of function
Ctrl+Q	Close current file (quits micro if this is the last file open)
Ctrl+O	Open a file (prompts for filename)
Ctrl+S	Save current file

Text operations

Key	Description of function
Alt+Shift+RightArrow	Select word right
Alt+Shift+LeftArrow	Select word left
Shift+Home or Ctrl+Shift+LeftArrow	Select to start of current line
Shift+End or Ctrl+Shift+RightArrow	Select to end of current line
Ctrl+Shift+UpArrow	Select to start of file
Ctrl+Shift+DownArrow	Select to end of file
Ctrl+X	Cut selected text
Ctrl+C	Copy selected text
Ctrl+V	Paste
Ctrl+K	Cut current line
Ctrl+D	Duplicate current line
Ctrl+Z	Undo
Ctrl+Y	Redo
Alt+UpArrow	Move current line or selected lines up
Alt+DownArrow	Move current line of selected lines down
Alt+Backspace or Alt+Ctrl+H	Delete word left
Ctrl+A	Select all

Macros

Key	Description of function
Ctrl+U	Toggle macro recording (press Ctrl+U to start recording and press again to stop)
Ctrl+J	Run latest recorded macro

Multiple cursors

Key	Description of function
Alt+N	Create new multiple cursor from selection (will select current word if no current selection)
Alt+P	Remove latest multiple cursor
Alt+C	Remove all multiple cursors (cancel)
Alt+X	Skip multiple cursor selection
Alt+M	Spawn a new cursor at the beginning of every line in the current selection
Ctrl+MouseLeft	Place a multiple cursor at any location

Other

Key	Description of function
Ctrl+G	Open help file
Ctrl+H	Backspace (old terminals do not support the backspace key and use Ctrl+H instead)
Ctrl+R	Toggle the line number ruler

Emacs style actions

Key	Description of function
Alt+F	Next word
Alt+B	Previous word
Alt+A	Move to start of line
Alt+E	Move to end of line

Function keys.

Warning! The function keys may not work in all terminals!

Key	Description of function
F1	Open help
F2	Save
F3	Find
F4	Quit
F7	Find
F10	Quit