This enum provides the same keycode values as can be found in Android.Views.KeyEvent.

Constant	Value	Description
KEYCODE_UNKNOWN	0
KEYCODE_SOFT_LEFT	1
KEYCODE_SOFT_RIGHT	2
KEYCODE_HOME	3
KEYCODE_BACK	4
KEYCODE_CALL	5
KEYCODE_ENDCALL	6
KEYCODE_0	7
KEYCODE_1	8
KEYCODE_2	9
KEYCODE_3	10
KEYCODE_4	11
KEYCODE_5	12
KEYCODE_6	13
KEYCODE_7	14
KEYCODE_8	15
KEYCODE_9	16
KEYCODE_STAR	17
KEYCODE_POUND	18
KEYCODE_DPAD_UP	19
KEYCODE_DPAD_DOWN	20
KEYCODE_DPAD_LEFT	21
KEYCODE_DPAD_RIGHT	22
KEYCODE_DPAD_CENTER	23
KEYCODE_VOLUME_UP	24
KEYCODE_VOLUME_DOWN	25
KEYCODE_POWER	26
KEYCODE_CAMERA	27
KEYCODE_CLEAR	28
KEYCODE_A	29
KEYCODE_B	30
KEYCODE_C	31
KEYCODE_D	32
KEYCODE_E	33
KEYCODE_F	34
KEYCODE_G	35
KEYCODE_H	36
KEYCODE_I	37
KEYCODE_J	38
KEYCODE_K	39
KEYCODE_L	40
KEYCODE_M	41
KEYCODE_N	42
KEYCODE_O	43
KEYCODE_P	44
KEYCODE_Q	45
KEYCODE_R	46
KEYCODE_S	47
KEYCODE_T	48
KEYCODE_U	49
KEYCODE_V	50
KEYCODE_W	51
KEYCODE_X	52
KEYCODE_Y	53
KEYCODE_Z	54
KEYCODE_COMMA	55
KEYCODE_PERIOD	56
KEYCODE_ALT_LEFT	57
KEYCODE_ALT_RIGHT	58
KEYCODE_SHIFT_LEFT	59
KEYCODE_SHIFT_RIGHT	60
KEYCODE_TAB	61
KEYCODE_SPACE	62
KEYCODE_SYM	63
KEYCODE_EXPLORER	64
KEYCODE_ENVELOPE	65
KEYCODE_ENTER	66
KEYCODE_DEL	67
KEYCODE_GRAVE	68
KEYCODE_MINUS	69
KEYCODE_EQUALS	70
KEYCODE_LEFT_BRACKET	71
KEYCODE_RIGHT_BRACKET	72
KEYCODE_BACKSLASH	73
KEYCODE_SEMICOLON	74
KEYCODE_APOSTROPHE	75
KEYCODE_SLASH	76
KEYCODE_AT	77
KEYCODE_NUM	78
KEYCODE_HEADSETHOOK	79
KEYCODE_FOCUS	80
KEYCODE_PLUS	81
KEYCODE_MENU	82
KEYCODE_NOTIFICATION	83
KEYCODE_SEARCH	84
KEYCODE_MEDIA_PLAY_PAUSE	85
KEYCODE_MEDIA_STOP	86
KEYCODE_MEDIA_NEXT	87
KEYCODE_MEDIA_PREVIOUS	88
KEYCODE_MEDIA_REWIND	89
KEYCODE_MEDIA_FAST_FORWARD	90
KEYCODE_MUTE	91
KEYCODE_PAGE_UP	92
KEYCODE_PAGE_DOWN	93
KEYCODE_PICTSYMBOLS	94
KEYCODE_SWITCH_CHARSET	95
KEYCODE_BUTTON_A	96
KEYCODE_BUTTON_B	97
KEYCODE_BUTTON_C	98
KEYCODE_BUTTON_X	99
KEYCODE_BUTTON_Y	100
KEYCODE_BUTTON_Z	101
KEYCODE_BUTTON_L1	102
KEYCODE_BUTTON_R1	103
KEYCODE_BUTTON_L2	104
KEYCODE_BUTTON_R2	105
KEYCODE_BUTTON_THUMBL	106
KEYCODE_BUTTON_THUMBR	107
KEYCODE_BUTTON_START	108
KEYCODE_BUTTON_SELECT	109
KEYCODE_BUTTON_MODE	110
KEYCODE_ESCAPE	111
KEYCODE_FORWARD_DEL	112
KEYCODE_CTRL_LEFT	113
KEYCODE_CTRL_RIGHT	114
KEYCODE_CAPS_LOCK	115
KEYCODE_SCROLL_LOCK	116
KEYCODE_META_LEFT	117
KEYCODE_META_RIGHT	118
KEYCODE_FUNCTION	119
KEYCODE_SYSRQ	120
KEYCODE_BREAK	121
KEYCODE_MOVE_HOME	122
KEYCODE_MOVE_END	123
KEYCODE_INSERT	124
KEYCODE_FORWARD	125
KEYCODE_MEDIA_PLAY	126
KEYCODE_MEDIA_PAUSE	127
KEYCODE_MEDIA_CLOSE	128
KEYCODE_MEDIA_EJECT	129
KEYCODE_MEDIA_RECORD	130
KEYCODE_F1	131
KEYCODE_F2	132
KEYCODE_F3	133
KEYCODE_F4	134
KEYCODE_F5	135
KEYCODE_F6	136
KEYCODE_F7	137
KEYCODE_F8	138
KEYCODE_F9	139
KEYCODE_F10	140
KEYCODE_F11	141
KEYCODE_F12	142
KEYCODE_NUM_LOCK	143
KEYCODE_NUMPAD_0	144
KEYCODE_NUMPAD_1	145
KEYCODE_NUMPAD_2	146
KEYCODE_NUMPAD_3	147
KEYCODE_NUMPAD_4	148
KEYCODE_NUMPAD_5	149
KEYCODE_NUMPAD_6	150
KEYCODE_NUMPAD_7	151
KEYCODE_NUMPAD_8	152
KEYCODE_NUMPAD_9	153
KEYCODE_NUMPAD_DIVIDE	154
KEYCODE_NUMPAD_MULTIPLY	155
KEYCODE_NUMPAD_SUBTRACT	156
KEYCODE_NUMPAD_ADD	157
KEYCODE_NUMPAD_DOT	158
KEYCODE_NUMPAD_COMMA	159
KEYCODE_NUMPAD_ENTER	160
KEYCODE_NUMPAD_EQUALS	161
KEYCODE_NUMPAD_LEFT_PAREN	162
KEYCODE_NUMPAD_RIGHT_PAREN	163
KEYCODE_VOLUME_MUTE	164
KEYCODE_INFO	165
KEYCODE_CHANNEL_UP	166
KEYCODE_CHANNEL_DOWN	167
KEYCODE_ZOOM_IN	168
KEYCODE_ZOOM_OUT	169
KEYCODE_TV	170
KEYCODE_WINDOW	171
KEYCODE_GUIDE	172
KEYCODE_DVR	173
KEYCODE_BOOKMARK	174
KEYCODE_CAPTIONS	175
KEYCODE_SETTINGS	176
KEYCODE_TV_POWER	177
KEYCODE_TV_INPUT	178
KEYCODE_STB_POWER	179
KEYCODE_STB_INPUT	180
KEYCODE_AVR_POWER	181
KEYCODE_AVR_INPUT	182
KEYCODE_PROG_GRED	183
KEYCODE_PROG_GREEN	184
KEYCODE_PROG_YELLOW	185
KEYCODE_PROG_BLUE	186
KEYCODE_APP_SWITCH	187
KEYCODE_BUTTON_1	188
KEYCODE_BUTTON_2	189
KEYCODE_BUTTON_3	190
KEYCODE_BUTTON_4	191
KEYCODE_BUTTON_5	192
KEYCODE_BUTTON_6	193
KEYCODE_BUTTON_7	194
KEYCODE_BUTTON_8	195
KEYCODE_BUTTON_9	196
KEYCODE_BUTTON_10	197
KEYCODE_BUTTON_11	198
KEYCODE_BUTTON_12	199
KEYCODE_BUTTON_13	200
KEYCODE_BUTTON_14	201
KEYCODE_BUTTON_15	202
KEYCODE_BUTTON_16	203
KEYCODE_LANGUAGE_SWITCH	204
KEYCODE_MANNER_MODE	205
KEYCODE_3D_MODE	206
KEYCODE_CONTACTS	207
KEYCODE_CALENDAR	208
KEYCODE_MUSIC	209
KEYCODE_CALCULATOR	210
KEYCODE_ZENKAKU_HANKAKU	211
KEYCODE_EISU	212
KEYCODE_MUHENKAN	213
KEYCODE_HENKAN	214
KEYCODE_KATAKANA_HIRAGANA	215
KEYCODE_YEN	216
KEYCODE_RO	217
KEYCODE_KANA	218
KEYCODE_ASSIST	219
KEYCODE_BRIGHTNESS_DOWN	220
KEYCODE_BRIGHTNESS_UP	221

Must be one of the following constant values.

[Android Documentation]