- HID usage table: chapter 10 https://usb.org/sites/default/files/hut1_2.pdf
| Key name | Usage code | Comment |
|---|---|---|
| KEY_A | 4 | |
| KEY_B | 5 | |
| KEY_C | 6 | |
| KEY_D | 7 | |
| KEY_E | 8 | |
| KEY_F | 9 | |
| KEY_G | 10 | |
| KEY_H | 11 | |
| KEY_I | 12 | |
| KEY_J | 13 | |
| KEY_K | 14 | |
| KEY_L | 15 | |
| KEY_M | 16 | |
| KEY_N | 17 | |
| KEY_O | 18 | |
| KEY_P | 19 | |
| KEY_Q | 20 | |
| KEY_R | 21 | |
| KEY_S | 22 | |
| KEY_T | 23 | |
| KEY_U | 24 | |
| KEY_V | 25 | |
| KEY_W | 26 | |
| KEY_X | 27 | |
| KEY_Y | 28 | |
| KEY_Z | 29 | |
| KEY_1 | 30 | |
| KEY_2 | 31 | |
| KEY_3 | 32 | |
| KEY_4 | 33 | |
| KEY_5 | 34 | |
| KEY_6 | 35 | |
| KEY_7 | 36 | |
| KEY_8 | 37 | |
| KEY_9 | 38 | |
| KEY_0 | 39 | |
| KEY_RETURN | 40 | |
| KEY_ESC | 41 | |
| KEY_BACKSPACE | 42 | |
| KEY_TAB | 43 | |
| KEY_SPACE | 44 | |
| KEY_MINUS | 45 | |
| KEY_EQUAL | 46 | |
| KEY_LEFT_BRACE | 47 | |
| KEY_RIGHT_BRACE | 48 | |
| KEY_BACKSLASH | 49 | |
| KEY_HASH_TILDE | 50 | |
| KEY_SEMICOLON | 51 | |
| KEY_APOSTROPHE | 52 | |
| KEY_GRAVE | 53 | |
| KEY_COMMA | 54 | |
| KEY_DOT | 55 | |
| KEY_SLASH | 56 | |
| KEY_CAPSLOCK | 57 | |
| KEY_F1 | 58 | |
| KEY_F2 | 59 | |
| KEY_F3 | 60 | |
| KEY_F4 | 61 | |
| KEY_F5 | 62 | |
| KEY_F6 | 63 | |
| KEY_F7 | 64 | |
| KEY_F8 | 65 | |
| KEY_F9 | 66 | |
| KEY_F10 | 67 | |
| KEY_F11 | 68 | |
| KEY_F12 | 69 | |
| KEY_SYSRQ | 70 | |
| KEY_SCROLL_LOCK | 71 | |
| KEY_PAUSE | 72 | |
| KEY_INSERT | 73 | |
| KEY_HOME | 74 | |
| KEY_PAGE_UP | 75 | |
| KEY_DELETE | 76 | |
| KEY_END | 77 | |
| KEY_PAGE_DOWN | 78 | |
| KEY_RIGHT_ARROW | 79 | |
| KEY_LEFT_ARROW | 80 | |
| KEY_DOWN_ARROW | 81 | |
| KEY_UP_ARROW | 82 | |
| KEYPAD_NUMLOCK | 83 | |
| KEYPAD_SLASH | 84 | |
| KEYPAD_ASTERISK | 85 | |
| KEYPAD_MINUS | 86 | |
| KEYPAD_PLUS | 87 | |
| KEYPAD_ENTER | 88 | |
| KEYPAD_1 | 89 | |
| KEYPAD_2 | 90 | |
| KEYPAD_3 | 91 | |
| KEYPAD_4 | 92 | |
| KEYPAD_5 | 93 | |
| KEYPAD_6 | 94 | |
| KEYPAD_7 | 95 | |
| KEYPAD_8 | 96 | |
| KEYPAD_9 | 97 | |
| KEYPAD_0 | 98 | |
| KEYPAD_DOT | 99 | |
| KEY_102ND | 100 | |
| KEY_APPLICATION | 101 | |
| KEY_POWER | 102 | |
| KEYPAD_EQUAL | 103 | |
| KEY_F13 | 104 | |
| KEY_F14 | 105 | |
| KEY_F15 | 106 | |
| KEY_F16 | 107 | |
| KEY_F17 | 108 | |
| KEY_F18 | 109 | |
| KEY_F19 | 110 | |
| KEY_F20 | 111 | |
| KEY_F21 | 112 | |
| KEY_F22 | 113 | |
| KEY_F23 | 114 | |
| KEY_F24 | 115 | |
| KEY_EXECUTE | 116 | |
| KEY_HELP | 117 | |
| KEY_MENU | 118 | |
| KEY_SELECT | 119 | |
| KEY_STOP | 120 | |
| KEY_AGAIN | 121 | |
| KEY_UNDO | 122 | |
| KEY_CUT | 123 | |
| KEY_COPY | 124 | |
| KEY_PASTE | 125 | |
| KEY_FIND | 126 | |
| KEY_MUTE | 127 | |
| KEY_VOLUME_UP | 128 | |
| KEY_VOLUME_DOWN | 129 | |
| - | 130 | |
| - | 131 | |
| - | 132 | |
| KEYPAD_COMMA | 133 | |
| - | 134 | |
| KEY_RO | 135 | |
| KEY_KATAKANA_HIRAGANA | 136 | |
| KEY_YEN | 137 | |
| KEY_HENKAN | 138 | |
| KEY_MUHENKAN | 139 | |
| KEYPAD_JPCOMMA | 140 | |
| KEY_INTERNATIONAL7 | 141 | |
| KEY_INTERNATIONAL8 | 142 | |
| KEY_INTERNATIONAL9 | 143 | |
| KEY_HANGEUL | 144 | |
| KEY_HANJA | 145 | |
| KEY_KATAKANA | 146 | |
| KEY_HIRAGANA | 147 | |
| KEY_ZENKAKU_HANKAKU | 148 | |
| KEY_FURIGANA | 149 | |
| KEY_LANG7 | 150 | |
| KEY_LANG8 | 151 | |
| KEY_LANG9 | 152 | |
| KEY_ALTERNATE_ERASE | 153 | |
| KEY_SYS_REQ_ATTENTION | 154 | |
| KEY_CANCEL | 155 | |
| KEY_CLEAR | 156 | |
| KEY_PRIOR | 157 | |
| - | 158 | |
| KEY_SEPARATOR | 159 | |
| KEY_OUT | 160 | |
| KEY_OPER | 161 | |
| KEY_CLEAR_AGAIN | 162 | |
| KEY_CR_SEL_PROPS | 163 | |
| KEY_EX_SEL | 164 | |
| - | 165 | |
| - | 166 | |
| - | 167 | |
| - | 168 | |
| - | 169 | |
| - | 170 | |
| - | 171 | |
| - | 172 | |
| - | 173 | |
| - | 174 | |
| - | 175 | |
| KEYPAD_00 | 176 | |
| KEYPAD_000 | 177 | |
| KEY_THOUSANDS_SEPARATOR | 178 | |
| KEY_DECIMAL_SEPARATOR | 179 | |
| KEY_CURRENCY_UNIT | 180 | |
| KEY_CURRENCY_SUB_UNIT | 181 | |
| KEYPAD_LEFT_PARENTHESIS | 182 | |
| KEYPAD_RIGHT_PARENTHESIS | 183 | |
| KEYPAD_LEFT_BRACE | 184 | |
| KEYPAD_RIGHT_BRACE | 185 | |
| KEYPAD_TAB | 186 | |
| KEYPAD_BACKSPACE | 187 | |
| KEYPAD_A | 188 | |
| KEYPAD_B | 189 | |
| KEYPAD_C | 190 | |
| KEYPAD_D | 191 | |
| KEYPAD_E | 192 | |
| KEYPAD_F | 193 | |
| KEYPAD_XOR | 194 | |
| KEYPAD_CARET | 195 | |
| KEYPAD_PERCENT | 196 | |
| KEYPAD_LESS_THAN | 197 | |
| KEYPAD_GREATER_THAN | 198 | |
| KEYPAD_AMPERSAND | 199 | |
| KEYPAD_AMPERSAND_AMPERSAND | 200 | |
| KEYPAD_PIPE | 201 | |
| KEYPAD_PIPE_PIPE | 202 | |
| KEYPAD_COLON | 203 | |
| KEYPAD_HASH | 204 | |
| KEYPAD_SPACE | 205 | |
| KEYPAD_AT | 206 | |
| KEYPAD_EXCLAMATION | 207 | |
| KEYPAD_MEMORY_STORE | 208 | |
| KEYPAD_MEMORY_RECALL | 209 | |
| KEYPAD_MEMORY_CLEAR | 210 | |
| KEYPAD_MEMORY_ADD | 211 | |
| KEYPAD_MEMORY_SUBTRACT | 212 | |
| KEYPAD_MEMORY_MULTIPLY | 213 | |
| KEYPAD_MEMORY_DIVIDE | 214 | |
| KEYPAD_PLUS_MINUS | 215 | |
| KEYPAD_CLEAR | 216 | |
| KEYPAD_CLEAR_ENTRY | 217 | |
| KEYPAD_BINARY | 218 | |
| KEYPAD_OCTAL | 229 | |
| KEYPAD_DECIMAL | 220 | |
| KEYPAD_HEXADECIMAL | 221 | |
| - | 222 | |
| - | 223 | |
| KEY_LEFT_CONTROL | 224 | |
| KEY_LEFT_SHIFT | 225 | |
| KEY_LEFT_ALT | 226 | |
| KEY_LEFT_GUI | 227 | |
| KEY_RIGHT_CONTROL | 228 | |
| KEY_RIGHT_SHIFT | 229 | |
| KEY_RIGHT_ALT | 230 | |
| KEY_RIGHT_GUI | 231 | |
| KEY_MEDIA_PLAY_PAUSE | 232 | Not specified in official HID Usage Table specification. |
| KEY_MEDIA_STOP_CD | 233 | Applies to all "KEY_MEDIA_" keys. |
| KEY_MEDIA_PREVIOUS_SONG | 234 | --> found in Android sources |
| KEY_MEDIA_NEXT_SONG | 235 | |
| KEY_MEDIA_EJECT_CD | 236 | |
| KEY_MEDIA_VOLUME_UP | 237 | |
| KEY_MEDIA_VOLUME_DOWN | 238 | |
| KEY_MEDIA_MUTE | 239 | |
| KEY_MEDIA_WWW | 240 | |
| KEY_MEDIA_BACK | 241 | |
| KEY_MEDIA_FORWARD | 242 | |
| KEY_MEDIA_STOP | 243 | |
| KEY_MEDIA_FIND | 244 | |
| KEY_MEDIA_SCROLL_UP | 245 | |
| KEY_MEDIA_SCROLL_DOWN | 246 | |
| KEY_MEDIA_EDIT | 247 | |
| KEY_MEDIA_SLEEP | 248 | |
| KEY_MEDIA_COFFEE | 249 | |
| KEY_MEDIA_REFRESH | 250 | |
| KEY_MEDIA_CALC | 251 | |
| - | 252 | |
| - | 253 | |
| - | 254 | |
| - | 255 |