HWChecker:ButtonKeybordKeycode

Very simple app is to check the operation of the button.
Press the button to display the key codes and actions.

Back button, the other app, since they quit,
If this app can be tested.

Long tap, Copy to Clipbord.
Press exit to exit.
Home button, key code can not detect. The android OS limitation.

If you have selected the EditText at the top, the key code is not detected occasionally.nPlease try to select this TextView in that case.

Recommended for those who like:
Before repair, diagnose it yourself
back,menu,volume etc.. Hard Ware button test
bluetooth keyboard, USB keyboard, Software keyboard Operation check
take root, not easily take to repair

for Developer
keycode test
key code and KeyEvent.toString() output to logcat
this app use dispatchKeyEvent()
want to know the key code, at adb shell input keyevent

can detect
KEYCODE_UNKNOWN
KEYCODE_SOFT_LEFT
KEYCODE_SOFT_RIGHT
KEYCODE_HOME
KEYCODE_BACK
KEYCODE_CALL
KEYCODE_ENDCALL
KEYCODE_0
KEYCODE_1
KEYCODE_2
KEYCODE_3
KEYCODE_4
KEYCODE_5
KEYCODE_6
KEYCODE_7
KEYCODE_8
KEYCODE_9
KEYCODE_STAR
KEYCODE_POUND
KEYCODE_DPAD_UP
KEYCODE_DPAD_DOWN
KEYCODE_DPAD_LEFT
KEYCODE_DPAD_RIGHT
KEYCODE_DPAD_CENTER
KEYCODE_VOLUME_UP
KEYCODE_VOLUME_DOWN
KEYCODE_POWER
KEYCODE_CAMERA
KEYCODE_CLEAR
KEYCODE_A
KEYCODE_B
KEYCODE_C
KEYCODE_D
KEYCODE_E
KEYCODE_F
KEYCODE_G
KEYCODE_H
KEYCODE_I
KEYCODE_J
KEYCODE_K
KEYCODE_L
KEYCODE_M
KEYCODE_N
KEYCODE_O
KEYCODE_P
KEYCODE_Q
KEYCODE_R
KEYCODE_S
KEYCODE_T
KEYCODE_U
KEYCODE_V
KEYCODE_W
KEYCODE_X
KEYCODE_Y
KEYCODE_Z
KEYCODE_COMMA
KEYCODE_PERIOD
KEYCODE_ALT_LEFT
KEYCODE_ALT_RIGHT
KEYCODE_SHIFT_LEFT
KEYCODE_SHIFT_RIGHT
KEYCODE_TAB
KEYCODE_SPACE
KEYCODE_SYM
KEYCODE_EXPLORER
KEYCODE_ENVELOPE
KEYCODE_ENTER
KEYCODE_DEL
KEYCODE_GRAVE
KEYCODE_MINUS
KEYCODE_EQUALS
KEYCODE_LEFT_BRACKET
KEYCODE_RIGHT_BRACKET
KEYCODE_BACKSLASH
KEYCODE_SEMICOLON
KEYCODE_APOSTROPHE
KEYCODE_SLASH
KEYCODE_AT
KEYCODE_NUM
KEYCODE_HEADSETHOOK
KEYCODE_FOCUS
KEYCODE_PLUS
KEYCODE_MENU
KEYCODE_NOTIFICATION
KEYCODE_SEARCH
KEYCODE_MEDIA_PLAY_PAUSE
KEYCODE_MEDIA_STOP
KEYCODE_MEDIA_NEXT
KEYCODE_MEDIA_PREVIOUS
KEYCODE_MEDIA_REWIND
KEYCODE_MEDIA_FAST_FORWARD
KEYCODE_MUTE
KEYCODE_PAGE_UP
KEYCODE_PAGE_DOWN
KEYCODE_PICTSYMBOLS
KEYCODE_SWITCH_CHARSET
KEYCODE_BUTTON_A
KEYCODE_BUTTON_B
KEYCODE_BUTTON_C
KEYCODE_BUTTON_X
KEYCODE_BUTTON_Y
KEYCODE_BUTTON_Z
KEYCODE_BUTTON_L1
KEYCODE_BUTTON_R1
KEYCODE_BUTTON_L2
KEYCODE_BUTTON_R2
KEYCODE_BUTTON_THUMBL
KEYCODE_BUTTON_THUMBR
KEYCODE_BUTTON_START
KEYCODE_BUTTON_SELECT
KEYCODE_BUTTON_MODE
KEYCODE_ESCAPE
KEYCODE_FORWARD_DEL
KEYCODE_CTRL_LEFT
KEYCODE_CTRL_RIGHT
KEYCODE_CAPS_LOCK
KEYCODE_SCROLL_LOCK
KEYCODE_META_LEFT
KEYCODE_META_RIGHT
KEYCODE_FUNCTION
KEYCODE_SYSRQ
KEYCODE_BREAK
KEYCODE_MOVE_HOME
KEYCODE_MOVE_END
KEYCODE_INSERT
KEYCODE_FORWARD
KEYCODE_MEDIA_PLAY
KEYCODE_MEDIA_PAUSE
KEYCODE_MEDIA_CLOSE
KEYCODE_MEDIA_EJECT
KEYCODE_MEDIA_RECORD
KEYCODE_F1
KEYCODE_F2
KEYCODE_F3
KEYCODE_F4
KEYCODE_F5
KEYCODE_F6
KEYCODE_F7
KEYCODE_F8
KEYCODE_F9
KEYCODE_F10
KEYCODE_F11
KEYCODE_F12
KEYCODE_NUM_LOCK
KEYCODE_NUMPAD_0
KEYCODE_NUMPAD_1
KEYCODE_NUMPAD_2
KEYCODE_NUMPAD_3
KEYCODE_NUMPAD_4
KEYCODE_NUMPAD_5
KEYCODE_NUMPAD_6
KEYCODE_NUMPAD_7
KEYCODE_NUMPAD_8
KEYCODE_NUMPAD_9
KEYCODE_NUMPAD_DIVIDE
KEYCODE_NUMPAD_MULTIPLY
KEYCODE_NUMPAD_SUBTRACT
KEYCODE_NUMPAD_ADD
KEYCODE_NUMPAD_DOT
KEYCODE_NUMPAD_COMMA
KEYCODE_NUMPAD_ENTER
KEYCODE_NUMPAD_EQUALS
KEYCODE_NUMPAD_LEFT_PAREN
KEYCODE_NUMPAD_RIGHT_PAREN
KEYCODE_VOLUME_MUTE
KEYCODE_INFO
KEYCODE_CHANNEL_UP
KEYCODE_CHANNEL_DOWN
KEYCODE_ZOOM_IN
KEYCODE_ZOOM_OUT
KEYCODE_TV
KEYCODE_WINDOW
KEYCODE_GUIDE
KEYCODE_DVR
KEYCODE_BOOKMARK
KEYCODE_CAPTIONS
KEYCODE_SETTINGS
KEYCODE_TV_POWER
KEYCODE_TV_INPUT
KEYCODE_STB_POWER
KEYCODE_STB_INPUT
KEYCODE_AVR_POWER
KEYCODE_AVR_INPUT
KEYCODE_PROG_RED
KEYCODE_PROG_GREEN
KEYCODE_PROG_YELLOW
KEYCODE_PROG_BLUE
KEYCODE_APP_SWITCH
KEYCODE_BUTTON_1
KEYCODE_BUTTON_2
KEYCODE_BUTTON_3
KEYCODE_BUTTON_4
・・・
KEYCODE_BUTTON_15
KEYCODE_BUTTON_16
KEYCODE_LANGUAGE_SWITCH
KEYCODE_MANNER_MODE
KEYCODE_3D_MODE