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- # Overview
-
- When defining a [keymap](keymap.md) each key needs a valid key definition. This page documents the symbols that correspond to keycodes that are available to you in QMK. This is a reference only. Where possible keys link to the page documenting their functionality.
-
- ## Keycode Index
-
- |Long Name|Short Name|Description|
- |---------|----------|-----------|
- |`KC_1`||||
- |`KC_2`||||
- |`KC_3`||||
- |`KC_4`||||
- |`KC_5`||||
- |`KC_6`||||
- |`KC_7`||||
- |`KC_8`||||
- |`KC_9`||||
- |`KC_0`||||
- |`KC_F1`||||
- |`KC_F2`||||
- |`KC_F3`||||
- |`KC_F4`||||
- |`KC_F5`||||
- |`KC_F6`||||
- |`KC_F7`||||
- |`KC_F8`||||
- |`KC_F9`||||
- |`KC_F10`||||
- |`KC_F11`||||
- |`KC_F12`||||
- |`KC_F13`||||
- |`KC_F14`||||
- |`KC_F15`||||
- |`KC_F16`||||
- |`KC_F17`||||
- |`KC_F18`||||
- |`KC_F19`||||
- |`KC_F20`||||
- |`KC_F21`||||
- |`KC_F22`||||
- |`KC_F23`||||
- |`KC_F24`||||
- |`KC_A`||||
- |`KC_B`||||
- |`KC_C`||||
- |`KC_D`||||
- |`KC_E`||||
- |`KC_F`||||
- |`KC_G`||||
- |`KC_H`||||
- |`KC_I`||||
- |`KC_J`||||
- |`KC_K`||||
- |`KC_L`||||
- |`KC_M`||||
- |`KC_N`||||
- |`KC_O`||||
- |`KC_P`||||
- |`KC_Q`||||
- |`KC_R`||||
- |`KC_S`||||
- |`KC_T`||||
- |`KC_U`||||
- |`KC_V`||||
- |`KC_W`||||
- |`KC_X`||||
- |`KC_Y`||||
- |`KC_Z`||||
- |`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 <code>|</code> |
- |`KC_NONUS_HASH`|`KC_NUHS`|Non-US `#` and `~`|
- |`KC_NONUS_BSLASH`|`KC_NUBS`|Non-US `\` and <code>|</code> |
- |`KC_INT1`|`KC_RO`|JIS `\` and <code>|</code> |
- |`KC_INT2`|`KC_KANA`|International216|
- |`KC_INT3`|`KC_JYEN`|Yen Symbol (`¥`)|
- |`KC_SCOLON`|`KC_SCLN`|`;` and `:`|
- |`KC_QUOTE`|`KC_QUOT`|`‘` and `“`|
- |`KC_GRAVE`|`KC_GRV`|Grave Accent and Tilde|
- |`KC_COMMA`|`KC_COMM`|`,` and `<`|
- |`KC_DOT`||`.` and `>`|
- |`KC_SLASH`|`KC_SLSH`|`/` and `?`|
- |`KC_CAPSLOCK`|`KC_CAPS`|Caps Lock|
- |`KC_LCTRL`|`KC_LCTL`|LeftControl|
- |`KC_LSHIFT`|`KC_LSFT`|LeftShift|
- |`KC_LALT`||LeftAlt|
- |`KC_LGUI`||Left GUI(Windows/Apple/Meta key)|
- |`KC_RCTRL`|`KC_RCTL`|RightControl|
- |`KC_RSHIFT`|`KC_RSFT`|RightShift|
- |`KC_RALT`||RightAlt|
- |`KC_RGUI`||Right GUI(Windows/Apple/Meta key)|
- |`KC_LOCKING_CAPS`|`KC_LCAP`|Locking Caps Lock|
- |`KC_LOCKING_NUM`|`KC_LNUM`|Locking Num Lock|
- |`KC_LOCKING_SCROLL`|`KC_LSCR`|Locking Scroll Lock|
- |`KC_INT4`|`KC_HENK`|JIS Henken|
- |`KC_INT5`|`KC_MHEN`|JIS Muhenken|
- |`KC_PSCREEN`|`KC_PSCR`|PrintScreen|
- |`KC_SCROLLLOCK`|`KC_SLCK`|Scroll Lock|
- |`KC_PAUSE`|`KC_PAUS`|Pause|
- |`KC_INSERT`|`KC_INS`|Insert|
- |`KC_HOME`||Home|
- |`KC_PGUP`||PageUp|
- |`KC_DELETE`|`KC_DEL`|Delete Forward|
- |`KC_END`||End|
- |`KC_PGDOWN`|`KC_PGDN`|PageDown|
- |`KC_RIGHT`|`KC_RGHT`|RightArrow|
- |`KC_LEFT`||LeftArrow|
- |`KC_DOWN`||DownArrow|
- |`KC_UP`||UpArrow|
- |`KC_APPLICATION`|`KC_APP`|Application|
- |`KC_POWER`||Power|
- |`KC_EXECUTE`||Execute|
- |`KC_HELP`||Help|
- |`KC_MENU`||Menu|
- |`KC_SELECT`||Select|
- |`KC_AGAIN`||Again|
- |`KC_UNDO`||Undo|
- |`KC_CUT`||Cut|
- |`KC_COPY`||Copy|
- |`KC_PASTE`||Paste|
- |`KC_FIND`||Find|
- |`KC_ALT_ERASE`||Alternate Erase|
- |`KC_SYSREQ`||SysReq/Attention|
- |`KC_CANCEL`||Cancel|
- |`KC_CLEAR`||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|
- |`KC_SYSTEM_POWER`|`KC_PWR`|System Power Down|
- |`KC_SYSTEM_SLEEP`|`KC_SLEP`|System Sleep|
- |`KC_SYSTEM_WAKE`|`KC_WAKE`|System Wake|
- |`KC_MAIL`|`KC_MAIL`||
- |`KC_CALCULATOR`|`KC_CALC`||
- |`KC_MY_COMPUTER`|`KC_MYCM`||
- |`KC_WWW_SEARCH`|`KC_WSCH`||
- |`KC_WWW_HOME`|`KC_WHOM`||
- |`KC_WWW_BACK`|`KC_WBAK`||
- |`KC_WWW_FORWARD`|`KC_WFWD`||
- |`KC_WWW_STOP`|`KC_WSTP`||
- |`KC_WWW_REFRESH`|`KC_WREF`||
- |`KC_WWW_FAVORITES`|`KC_WFAV`||
- |`KC_STOP`||Stop|
- |`KC__MUTE`||Mute (macOS)|
- |`KC__VOLUP`||Volume Up (macOS)|
- |`KC__VOLDOWN`||Volume Down (macOS)|
- |`KC_AUDIO_MUTE`|`KC_MUTE`|Mute (Windows/macOS/Linux)|
- |`KC_AUDIO_VOL_UP`|`KC_VOLU`|Volume Up (Windows/macOS/Linux)|
- |`KC_AUDIO_VOL_DOWN`|`KC_VOLD`|Volume Down (Windows/macOS/Linux)|
- |`KC_MEDIA_NEXT_TRACK`|`KC_MNXT`|Next Track (Windows)|
- |`KC_MEDIA_PREV_TRACK`|`KC_MPRV`|Previous Track (Windows)|
- |`KC_MEDIA_FAST_FORWARD`|`KC_MFFD`|Next Track (macOS)|
- |`KC_MEDIA_REWIND`|`KC_MRWD`|Previous Track (macOS)|
- |`KC_MEDIA_STOP`|`KC_MSTP`||
- |`KC_MEDIA_PLAY_PAUSE`|`KC_MPLY`||
- |`KC_MEDIA_SELECT`|`KC_MSEL`||
- |`KC_NUMLOCK`|`KC_NLCK`|Keypad Num Lock and Clear|
- |`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 PageDn|
- |`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 PageUp|
- |`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 Comma|
- |`KC_KP_EQUAL_AS400`||Keypad Equal Sign|
- |`KC_NO`||Ignore this key. (NOOP) |
- |`KC_TRNS`||Make this key transparent to find the key on a lower layer.|
- |[`KC_MS_UP`](mouse_keys.md)|`KC_MS_U`|Mouse Cursor Up|
- |[`KC_MS_DOWN`](mouse_keys.md)|`KC_MS_D`|Mouse Cursor Down|
- |[`KC_MS_LEFT`](mouse_keys.md)|`KC_MS_L`|Mouse Cursor Left|
- |[`KC_MS_RIGHT`](mouse_keys.md)|`KC_MS_R`|Mouse Cursor Right|
- |[`KC_MS_BTN1`](mouse_keys.md)|`KC_BTN1`|Mouse Button 1|
- |[`KC_MS_BTN2`](mouse_keys.md)|`KC_BTN2`|Mouse Button 2|
- |[`KC_MS_BTN3`](mouse_keys.md)|`KC_BTN3`|Mouse Button 3|
- |[`KC_MS_BTN4`](mouse_keys.md)|`KC_BTN4`|Mouse Button 4|
- |[`KC_MS_BTN5`](mouse_keys.md)|`KC_BTN5`|Mouse Button 5|
- |[`KC_MS_WH_UP`](mouse_keys.md)|`KC_WH_U`|Mouse Wheel Up|
- |[`KC_MS_WH_DOWN`](mouse_keys.md)|`KC_WH_D`|Mouse Wheel Down|
- |[`KC_MS_WH_LEFT`](mouse_keys.md)|`KC_WH_L`|Mouse Wheel Left|
- |[`KC_MS_WH_RIGHT`](mouse_keys.md)|`KC_WH_R`|Mouse Wheel Right|
- |[`KC_MS_ACCEL0`](mouse_keys.md)|`KC_ACL0`|Mouse Acceleration 0|
- |[`KC_MS_ACCEL1`](mouse_keys.md)|`KC_ACL1`|Mouse Acceleration 1|
- |[`KC_MS_ACCEL2`](mouse_keys.md)|`KC_ACL2`|Mouse Acceleration 2|
- |[`RESET`](quantum_keycodes.md#qmk-keycodes)||Put the keyboard into DFU mode for flashing|
- |[`DEBUG`](quantum_keycodes.md#qmk-keycodes)||Toggles debug mode|
- |[`KC_GESC`](quantum_keycodes.md#qmk-keycodes)|`GRAVE_ESC`|Acts as escape when pressed normally but when pressed with Shift or GUI will send a `~`|
- |[`KC_LSPO`](quantum_keycodes.md#qmk-keycodes)||Left shift when held, open paranthesis when tapped|
- |[`KC_RSPC`](quantum_keycodes.md#qmk-keycodes)||Right shift when held, close paranthesis when tapped|
- |[`KC_LEAD`](feature_leader_key.md)||The leader key|
- |[`FUNC(n)`](quantum_keycodes.md#qmk-keycodes)|`F(n)`|Call `fn_action(n)`|
- |[`M(n)`](quantum_keycodes.md#qmk-keycodes)||to call macro n|
- |[`MACROTAP(n)`](quantum_keycodes.md#qmk-keycodes)||to macro-tap n idk FIXME`|
- |[`MAGIC_SWAP_CONTROL_CAPSLOCK`](feature_bootmagic.md)||Swap Capslock and Left Control|
- |[`MAGIC_CAPSLOCK_TO_CONTROL`](feature_bootmagic.md)||Treat Capslock like a Control Key|
- |[`MAGIC_SWAP_LALT_LGUI`](feature_bootmagic.md)||Swap the left Alt and GUI keys|
- |[`MAGIC_SWAP_RALT_RGUI`](feature_bootmagic.md)||Swap the right Alt and GUI keys|
- |[`MAGIC_NO_GUI`](feature_bootmagic.md)||Disable the GUI key|
- |[`MAGIC_SWAP_GRAVE_ESC`](feature_bootmagic.md)||Swap the Grave and Esc key.|
- |[`MAGIC_SWAP_BACKSLASH_BACKSPACE`](feature_bootmagic.md)||Swap backslack and backspace|
- |[`MAGIC_HOST_NKRO`](feature_bootmagic.md)||Force NKRO on|
- |[`MAGIC_SWAP_ALT_GUI`/`AG_SWAP`](feature_bootmagic.md)||Swap Alt and Gui on both sides|
- |[`MAGIC_UNSWAP_CONTROL_CAPSLOCK`](feature_bootmagic.md)||Disable the Control/Capslock swap|
- |[`MAGIC_UNCAPSLOCK_TO_CONTROL`](feature_bootmagic.md)||Disable treating Capslock like Control |
- |[`MAGIC_UNSWAP_LALT_LGUI`](feature_bootmagic.md)||Disable Left Alt and GUI switching|
- |[`MAGIC_UNSWAP_RALT_RGUI`](feature_bootmagic.md)||Disable Right Alt and GUI switching|
- |[`MAGIC_UNNO_GUI`](feature_bootmagic.md)||Enable the GUI key |
- |[`MAGIC_UNSWAP_GRAVE_ESC`](feature_bootmagic.md)||Disable the Grave/Esc swap |
- |[`MAGIC_UNSWAP_BACKSLASH_BACKSPACE`](feature_bootmagic.md)||Disable the backslash/backspace swap|
- |[`MAGIC_UNHOST_NKRO`](feature_bootmagic.md)||Force NKRO off|
- |[`MAGIC_UNSWAP_ALT_GUI`/`AG_NORM`](feature_bootmagic.md)||Disable the Alt/GUI switching|
- |[`MAGIC_TOGGLE_NKRO`](feature_bootmagic.md)||Turn NKRO on or off|
- |[`BL_x`](feature_backlight.md)||Set a specific backlight level between 0-9|
- |[`BL_ON`](feature_backlight.md)||An alias for `BL_9`|
- |[`BL_OFF`](feature_backlight.md)||An alias for `BL_0`|
- |[`BL_DEC`](feature_backlight.md)||Turn the backlight level down by 1|
- |[`BL_INC`](feature_backlight.md)||Turn the backlight level up by 1|
- |[`BL_TOGG`](feature_backlight.md)||Toggle the backlight on or off|
- |[`BL_STEP`](feature_backlight.md)||Step through backlight levels, wrapping around to 0 when you reach the top.|
- |[`RGB_TOG`](feature_rgblight.md)||toggle on/off|
- |[`RGB_MOD`](feature_rgblight.md)||cycle through modes|
- |[`RGB_HUI`](feature_rgblight.md)||hue increase|
- |[`RGB_HUD`](feature_rgblight.md)||hue decrease|
- |[`RGB_SAI`](feature_rgblight.md)||saturation increase|
- |[`RGB_SAD`](feature_rgblight.md)||saturation decrease|
- |[`RGB_VAI`](feature_rgblight.md)||value increase|
- |[`RGB_VAD`](feature_rgblight.md)||value decrease|
- |[`PRINT_ON`](feature_thermal_printer.md)||Start printing everything the user types|
- |[`PRINT_OFF`](feature_thermal_printer.md)||Stop printing everything the user types|
- |[`OUT_AUTO`](feature_bluetooth.md)||auto mode|
- |[`OUT_USB`](feature_bluetooth.md)||usb only|
- |[`OUT_BT`](feature_bluetooth.md)||bluetooth (when `BLUETOOTH_ENABLE`)|
- |[`KC_HYPR`](quantum_keycodes.md#modifiers)||Hold down LCTL + LSFT + LALT + LGUI`|
- |[`KC_MEH`](quantum_keycodes.md#modifiers)||Hold down LCTL + LSFT + LALT`|
- |[`LCTL(kc)`](quantum_keycodes.md#modifiers)||`LCTL` + `kc`|
- |[`LSFT(kc)`](quantum_keycodes.md#modifiers)|[`S(kc)`](quantum_keycodes.md#modifiers)|`LSFT` + `kc`|
- |[`LALT(kc)`](quantum_keycodes.md#modifiers)||`LALT` + `kc`|
- |[`LGUI(kc)`](quantum_keycodes.md#modifiers)||`LGUI` + `kc`|
- |[`RCTL(kc)`](quantum_keycodes.md#modifiers)||`RCTL` + `kc`|
- |[`RSFT(kc)`](quantum_keycodes.md#modifiers)||`RSFT` + `kc`|
- |[`RALT(kc)`](quantum_keycodes.md#modifiers)||`RALT` + `kc`|
- |[`RGUI(kc)`](quantum_keycodes.md#modifiers)||`RGUI` + `kc`|
- |[`HYPR(kc)`](quantum_keycodes.md#modifiers)||`LCTL` + `LSFT` + `LALT` + `LGUI` + `kc`|
- |[`MEH(kc)`](quantum_keycodes.md#modifiers)||`LCTL` + `LSFT` + `LALT` + `kc`|
- |[`LCAG(kc)`](quantum_keycodes.md#modifiers)||`LCTL` + `LALT` + `LGUI` + `kc`|
- |[`ALTG(kc)`](quantum_keycodes.md#modifiers)||`RCTL` + `RALT` + `kc`|
- |[`SCMD(kc)`](quantum_keycodes.md#modifiers)|[`SWIN(kc)`](quantum_keycodes.md#modifiers)|`LGUI` + `LSFT` + `kc`|
- |[`LCA(kc)`](quantum_keycodes.md#modifiers)||`LCTL` + `LALT` + `kc`|
- |[`CTL_T(kc)`](quantum_keycodes.md#mod-tap-keys)|[`LCTL_T(kc)`](quantum_keycodes.md#mod-tap-keys)|`LCTL` when held, `kc` when tapped|
- |[`RCTL_T(kc)`](quantum_keycodes.md#mod-tap-keys)||[`RCTL` when held, `kc` when tapped|
- |[`SFT_T(kc)`](quantum_keycodes.md#mod-tap-keys)|[`LSFT_T(kc)`](quantum_keycodes.md#mod-tap-keys)|`LSFT` when held, `kc` when tapped|
- |[`RSFT_T(kc)`](quantum_keycodes.md#mod-tap-keys)||[`RSFT` when held, `kc` when tapped|
- |[`ALT_T(kc)`](quantum_keycodes.md#mod-tap-keys)|[`LALT_T(kc)`](quantum_keycodes.md#mod-tap-keys)|`LALT` when held, `kc` when tapped|
- |[`RALT_T(kc)`](quantum_keycodes.md#mod-tap-keys)|[`ALGR_T(kc)`](quantum_keycodes.md#mod-tap-keys)|`RALT` when held, `kc` when tapped|
- |[`GUI_T(kc)`](quantum_keycodes.md#mod-tap-keys)|[`LGUI_T(kc)`](quantum_keycodes.md#mod-tap-keys)|`LGUI` when held, `kc` when tapped|
- |[`RGUI_T(kc)`](quantum_keycodes.md#mod-tap-keys)||`RGUI` when held, `kc` when tapped|
- |[`C_S_T(kc)`](quantum_keycodes.md#mod-tap-keys)||`LCTL` + `LSFT` when held, `kc` when tapped|
- |[`MEH_T(kc)`](quantum_keycodes.md#mod-tap-keys)||`LCTL` + `LSFT` + `LALT` when held, `kc` when tapped|
- |[`LCAG_T(kc)`](quantum_keycodes.md#mod-tap-keys)||`LCTL` + `LALT` + `LGUI` when held, `kc` when tapped|
- |[`RCAG_T(kc)`](quantum_keycodes.md#mod-tap-keys)||`RCTL` + `RALT` + `RGUI` when held, `kc` when tapped|
- |[`ALL_T(kc)`](quantum_keycodes.md#mod-tap-keys)||`LCTL` + `LSFT` + `LALT` + `LGUI` when held, `kc` when tapped [more info](http://brettterpstra.com/2012/12/08/a-useful-caps-lock-key/)|
- |[`SCMD_T(kc)`](quantum_keycodes.md#mod-tap-keys)|[`SWIN_T(kc)`](quantum_keycodes.md#mod-tap-keys)|`LGUI` + `LSFT` when held, `kc` when tapped|
- |[`LCA_T(kc)`](quantum_keycodes.md#mod-tap-keys)||`LCTL` + `LALT` when held, `kc` when tapped|
- |[`KC_TILD`](keycodes_us_ansi_shifted.md)|`KC_TILDE`|tilde `~`|
- |[`KC_EXLM`](keycodes_us_ansi_shifted.md)|`KC_EXCLAIM`|exclamation mark `!`|
- |[`KC_AT`](keycodes_us_ansi_shifted.md)||at sign `@`|
- |[`KC_HASH`](keycodes_us_ansi_shifted.md)||hash sign `#`|
- |[`KC_DLR`](keycodes_us_ansi_shifted.md)|`KC_DOLLAR`|dollar sign `$`|
- |[`KC_PERC`](keycodes_us_ansi_shifted.md)|`KC_PERCENT`|percent sign `%`|
- |[`KC_CIRC`](keycodes_us_ansi_shifted.md)|`KC_CIRCUMFLEX`|circumflex `^`|
- |[`KC_AMPR`](keycodes_us_ansi_shifted.md)|`KC_AMPERSAND`|ampersand `&`|
- |[`KC_ASTR`](keycodes_us_ansi_shifted.md)|`KC_ASTERISK`|asterisk `*`|
- |[`KC_LPRN`](keycodes_us_ansi_shifted.md)|`KC_LEFT_PAREN`|left parenthesis `(`|
- |[`KC_RPRN`](keycodes_us_ansi_shifted.md)|`KC_RIGHT_PAREN`|right parenthesis `)`|
- |[`KC_UNDS`](keycodes_us_ansi_shifted.md)|`KC_UNDERSCORE`|underscore `_`|
- |[`KC_PLUS`](keycodes_us_ansi_shifted.md)||plus sign `+`|
- |[`KC_LCBR`](keycodes_us_ansi_shifted.md)|`KC_LEFT_CURLY_BRACE`|left curly brace `{`|
- |[`KC_RCBR`](keycodes_us_ansi_shifted.md)|`KC_RIGHT_CURLY_BRACE`|right curly brace `}`|
- |[`KC_LT`/`KC_LABK`](keycodes_us_ansi_shifted.md)|`KC_LEFT_ANGLE_BRACKET`|left angle bracket `<`|
- |[`KC_GT`/`KC_RABK`](keycodes_us_ansi_shifted.md)|`KC_RIGHT_ANGLE_BRACKET`|right angle bracket `>`|
- |[`KC_COLN`](keycodes_us_ansi_shifted.md)|`KC_COLON`|colon `:`|
- |[`KC_PIPE`](keycodes_us_ansi_shifted.md)||pipe `\|`|
- |[`KC_QUES`](keycodes_us_ansi_shifted.md)|`KC_QUESTION`|question mark `?`|
- |[`KC_DQT`/`KC_DQUO`](keycodes_us_ansi_shifted.md)|`KC_DOUBLE_QUOTE`|double quote `"`|
- |[`LT(layer, kc)`](feature_common_shortcuts.md#switching-and-toggling-layers)||turn on layer (0-15) when held, kc ([basic keycodes](keycodes_basic.md)) when tapped|
- |[`TO(layer)`](feature_common_shortcuts.md#switching-and-toggling-layers)||turn on layer when depressed|
- |[`MO(layer)`](feature_common_shortcuts.md#switching-and-toggling-layers)||momentarily turn on layer when depressed (requires `KC_TRNS` on destination layer)|
- |[`DF(layer)`](feature_common_shortcuts.md#switching-and-toggling-layers)||sets the base (default) layer|
- |[`TG(layer)`](feature_common_shortcuts.md#switching-and-toggling-layers)||toggle layer on/off|
- |[`TT(layer)`](feature_common_shortcuts.md#switching-and-toggling-layers)||tap toggle? idk FIXME`|
- |[`OSM(mod)`](quantum_keycodes.md#one-shot-keys)||hold mod for one keypress|
- |[`OSL(layer)`](quantum_keycodes.md#one-shot-keys)||switch to layer for one keypress|
- |[`UNICODE(n)`](unicode.md)|[`UC(n)`](unicode.md)|if `UNICODE_ENABLE`, this will send characters up to `0x7FFF`|
- |[`X(n)`](unicode.md)||if `UNICODEMAP_ENABLE`, also sends unicode via a different method|
|