qmk_firmware/docs/keycodes_basic.md

Basic Keycodes

The basic set of keycodes are based on the HID Keyboard/Keypad Usage Page (0x07) with the exception of KC_NO, KC_TRNS and keycodes in the 0xA5-DF range. See below for more details.

Letters and Numbers

Key	Description
KC_A	a and A
KC_B	b and B
KC_C	c and C
KC_D	d and D
KC_E	e and E
KC_F	f and F
KC_G	g and G
KC_H	h and H
KC_I	i and I
KC_J	j and J
KC_K	k and K
KC_L	l and L
KC_M	m and M
KC_N	n and N
KC_O	o and O
KC_P	p and P
KC_Q	q and Q
KC_R	r and R
KC_S	s and S
KC_T	t and T
KC_U	u and U
KC_V	v and V
KC_W	w and W
KC_X	x and X
KC_Y	y and Y
KC_Z	z and Z
KC_1	1 and !
KC_2	2 and @
KC_3	3 and #
KC_4	4 and $
KC_5	5 and %
KC_6	6 and ^
KC_7	7 and &
KC_8	8 and *
KC_9	9 and (
KC_0	0 and )

F Keys

Key	Description
KC_F1	F1
KC_F2	F2
KC_F3	F3
KC_F4	F4
KC_F5	F5
KC_F6	F6
KC_F7	F7
KC_F8	F8
KC_F9	F9
KC_F10	F10
KC_F11	F11
KC_F12	F12
KC_F13	F13
KC_F14	F14
KC_F15	F15
KC_F16	F16
KC_F17	F17
KC_F18	F18
KC_F19	F19
KC_F20	F20
KC_F21	F21
KC_F22	F22
KC_F23	F23
KC_F24	F24

Punctuation

Key	Aliases	Description
KC_ENTER	KC_ENT	Return (Enter)
KC_ESCAPE	KC_ESC	Escape
KC_BSPACE	KC_BSPC	Delete (Backspace)
KC_TAB		Tab
KC_SPACE	KC_SPC	Spacebar
KC_MINUS	KC_MINS	- and _
KC_EQUAL	KC_EQL	= and +
KC_LBRACKET	KC_LBRC	[ and {
KC_RBRACKET	KC_RBRC	] and }
KC_BSLASH	KC_BSLS	\ and |
KC_NONUS_HASH	KC_NUHS	Non-US # and ~
KC_SCOLON	KC_SCLN	; and :
KC_QUOTE	KC_QUOT	' and "
KC_GRAVE	KC_GRV, KC_ZKHK	` and ~, JIS Zenkaku/Hankaku
KC_COMMA	KC_COMM	, and <
KC_DOT		. and >
KC_SLASH	KC_SLSH	/ and ?
KC_NONUS_BSLASH	KC_NUBS	Non-US \ and |

Lock Keys

Key	Aliases	Description
KC_CAPSLOCK	KC_CLCK, KC_CAPS	Caps Lock
KC_SCROLLLOCK	KC_SLCK, KC_BRMD	Scroll Lock, Brightness Down (macOS)
KC_NUMLOCK	KC_NLCK	Keypad Num Lock and Clear
KC_LOCKING_CAPS	KC_LCAP	Locking Caps Lock
KC_LOCKING_NUM	KC_LNUM	Locking Num Lock
KC_LOCKING_SCROLL	KC_LSCR	Locking Scroll Lock

Modifiers

Key	Aliases	Description
KC_LCTRL	KC_LCTL	Left Control
KC_LSHIFT	KC_LSFT	Left Shift
KC_LALT		Left Alt
KC_LGUI	KC_LCMD, KC_LWIN	Left GUI (Windows/Command/Meta key)
KC_RCTRL	KC_RCTL	Right Control
KC_RSHIFT	KC_RSFT	Right Shift
KC_RALT	KC_ALGR	Right Alt (AltGr)
KC_RGUI	KC_RCMD, KC_RWIN	Right GUI (Windows/Command/Meta key)

International

Key	Aliases	Description
KC_INT1	KC_RO	JIS \ and _
KC_INT2	KC_KANA	JIS Katakana/Hiragana
KC_INT3	KC_JYEN	JIS ¥ and |
KC_INT4	KC_HENK	JIS Henkan
KC_INT5	KC_MHEN	JIS Muhenkan
KC_INT6		JIS Numpad ,
KC_INT7		International 7
KC_INT8		International 8
KC_INT9		International 9
KC_LANG1	KC_HAEN	Hangul/English
KC_LANG2	KC_HANJ	Hanja
KC_LANG3		JIS Katakana
KC_LANG4		JIS Hiragana
KC_LANG5		JIS Zenkaku/Hankaku
KC_LANG6		Language 6
KC_LANG7		Language 7
KC_LANG8		Language 8
KC_LANG9		Language 9

Commands

Key	Aliases	Description
KC_PSCREEN	KC_PSCR	Print Screen
KC_PAUSE	KC_PAUS, KC_BRK, KC_BRMU	Pause, Brightness Up (macOS)
KC_INSERT	KC_INS	Insert
KC_HOME		Home
KC_PGUP		Page Up
KC_DELETE	KC_DEL	Forward Delete
KC_END		End
KC_PGDOWN	KC_PGDN	Page Down
KC_RIGHT	KC_RGHT	Right Arrow
KC_LEFT		Left Arrow
KC_DOWN		Down Arrow
KC_UP		Up Arrow
KC_APPLICATION	KC_APP	Application (Windows Menu Key)
KC_POWER		System Power (macOS/Linux)
KC_EXECUTE	KC_EXEC	Execute
KC_HELP		Help
KC_MENU		Menu
KC_SELECT	KC_SLCT	Select
KC_STOP		Stop
KC_AGAIN	KC_AGIN	Again
KC_UNDO		Undo
KC_CUT		Cut
KC_COPY		Copy
KC_PASTE	KC_PSTE	Paste
KC_FIND		Find
KC__MUTE		Mute (macOS)
KC__VOLUP		Volume Up (macOS)
KC__VOLDOWN		Volume Down (macOS)
KC_ALT_ERASE	KC_ERAS	Alternate Erase
KC_SYSREQ		SysReq/Attention
KC_CANCEL		Cancel
KC_CLEAR	KC_CLR	Clear
KC_PRIOR		Prior
KC_RETURN		Return
KC_SEPARATOR		Separator
KC_OUT		Out
KC_OPER		Oper
KC_CLEAR_AGAIN		Clear/Again
KC_CRSEL		CrSel/Props
KC_EXSEL		ExSel

Media Keys

These keycodes are not part of the Keyboard/Keypad usage page. The SYSTEM_ keycodes are found in the Generic Desktop page, and the rest are located in the Consumer page.

Windows and macOS use different keycodes for "next track" and "previous track". Make sure you choose the keycode that corresponds to your OS.

Key	Aliases	Description
KC_SYSTEM_POWER	KC_PWR	System Power Down
KC_SYSTEM_SLEEP	KC_SLEP	System Sleep
KC_SYSTEM_WAKE	KC_WAKE	System Wake
KC_AUDIO_MUTE	KC_MUTE	Mute
KC_AUDIO_VOL_UP	KC_VOLU	Volume Up
KC_AUDIO_VOL_DOWN	KC_VOLD	Volume Down
KC_MEDIA_NEXT_TRACK	KC_MNXT	Next Track (Windows)
KC_MEDIA_PREV_TRACK	KC_MPRV	Previous Track (Windows)
KC_MEDIA_STOP	KC_MSTP	Stop Track (Windows)
KC_MEDIA_PLAY_PAUSE	KC_MPLY	Play/Pause Track
KC_MEDIA_SELECT	KC_MSEL	Launch Media Player (Windows)
KC_MEDIA_EJECT	KC_EJCT	Eject (macOS)
KC_MAIL		Launch Mail (Windows)
KC_CALCULATOR	KC_CALC	Launch Calculator (Windows)
KC_MY_COMPUTER	KC_MYCM	Launch My Computer (Windows)
KC_WWW_SEARCH	KC_WSCH	Browser Search (Windows)
KC_WWW_HOME	KC_WHOM	Browser Home (Windows)
KC_WWW_BACK	KC_WBAK	Browser Back (Windows)
KC_WWW_FORWARD	KC_WFWD	Browser Forward (Windows)
KC_WWW_STOP	KC_WSTP	Browser Stop (Windows)
KC_WWW_REFRESH	KC_WREF	Browser Refresh (Windows)
KC_WWW_FAVORITES	KC_WFAV	Browser Favorites (Windows)
KC_MEDIA_FAST_FORWARD	KC_MFFD	Next Track (macOS)
KC_MEDIA_REWIND	KC_MRWD	Previous Track (macOS)
KC_BRIGHTNESS_UP	KC_BRIU	Brightness Up
KC_BRIGHTNESS_DOWN	KC_BRID	Brightness Down

Number Pad

Key	Aliases	Description
KC_KP_SLASH	KC_PSLS	Keypad /
KC_KP_ASTERISK	KC_PAST	Keypad *
KC_KP_MINUS	KC_PMNS	Keypad -
KC_KP_PLUS	KC_PPLS	Keypad +
KC_KP_ENTER	KC_PENT	Keypad Enter
KC_KP_1	KC_P1	Keypad 1 and End
KC_KP_2	KC_P2	Keypad 2 and Down Arrow
KC_KP_3	KC_P3	Keypad 3 and Page Down
KC_KP_4	KC_P4	Keypad 4 and Left Arrow
KC_KP_5	KC_P5	Keypad 5
KC_KP_6	KC_P6	Keypad 6 and Right Arrow
KC_KP_7	KC_P7	Keypad 7 and Home
KC_KP_8	KC_P8	Keypad 8 and Up Arrow
KC_KP_9	KC_P9	Keypad 9 and Page Up
KC_KP_0	KC_P0	Keypad 0 and Insert
KC_KP_DOT	KC_PDOT	Keypad . and Delete
KC_KP_EQUAL	KC_PEQL	Keypad =
KC_KP_COMMA	KC_PCMM	Keypad ,
KC_KP_EQUAL_AS400		Keypad = on AS/400 keyboards

Special Keys

In addition to these, keycodes in the range of 0xA5-DF are reserved for internal use by TMK.

Key	Aliases	Description
KC_NO	XXXXXXX	Ignore this key (NOOP)
KC_TRANSPARENT	KC_TRNS, _______	Use the next lowest non-transparent key