#define   KEY_A   0x04
#define   KEY_B   0x05
#define   KEY_C   0x06
#define   KEY_D   0x07
#define   KEY_E   0x08
#define   KEY_F   0x09
#define   KEY_G   0x0A
#define   KEY_H   0x0B
#define   KEY_I   0x0C
#define   KEY_J   0x0D
#define   KEY_K   0x0E
#define   KEY_L   0x0F
#define   KEY_M   0x10
#define   KEY_N   0x11
#define   KEY_O   0x12
#define   KEY_P   0x13
#define   KEY_Q   0x14
#define   KEY_R   0x15
#define   KEY_S   0x16
#define   KEY_T   0x17
#define   KEY_U   0x18
#define   KEY_V   0x19
#define   KEY_W   0x1A
#define   KEY_X   0x1B
#define   KEY_Y   0x1C
#define   KEY_Z   0x1D
#define   KEY_1   0x1E
#define   KEY_2   0x1F
#define   KEY_3   0x20
#define   KEY_4   0x21
#define   KEY_5   0x22
#define   KEY_6   0x23
#define   KEY_7   0x24
#define   KEY_8   0x25
#define   KEY_9   0x26
#define   KEY_0   0x27
#define   KEY_ENTER   0x28
#define   KEY_ESCAPE   0x29
#define   KEY_BACKSPACE   0x2A
#define   KEY_TAB   0x2B
#define   KEY_SPACE   0x2C
#define   KEY_MINUS_AND_UNDERSCORE   0x2D
#define   KEY_EQUAL_AND_PLUS   0x2E
#define   KEY_OPENING_BRACKET_AND_OPENING_BRACE   0x2F
#define   KEY_CLOSING_BRACKET_AND_CLOSING_BRACE   0x30
#define   KEY_BACKSLASH_AND_PIPE   0x31
#define   KEY_NON_US_HASHMARK_AND_TILDE   0x32
#define   KEY_SEMICOLON_AND_COLON   0x33
#define   KEY_APOSTROPHE_AND_QUOTE   0x34
#define   KEY_GRAVE_ACCENT_AND_TILDE   0x35
#define   KEY_COMMA_AND_LESS_THAN_SIGN   0x36
#define   KEY_DOT_AND_GREATER_THAN_SIGN   0x37
#define   KEY_SLASH_AND_QUESTION_MARK   0x38
#define   KEY_CAPS_LOCK   0x39
#define   KEY_F1   0x3A
#define   KEY_F2   0x3B
#define   KEY_F3   0x3C
#define   KEY_F4   0x3D
#define   KEY_F5   0x3E
#define   KEY_F6   0x3F
#define   KEY_F7   0x40
#define   KEY_F8   0x41
#define   KEY_F9   0x42
#define   KEY_F10   0x43
#define   KEY_F11   0x44
#define   KEY_F12   0x45
#define   KEY_PRINT_SCREEN   0x46
#define   KEY_SCROLL_LOCK   0x47
#define   KEY_PAUSE   0x48
#define   KEY_INSERT   0x49
#define   KEY_HOME   0x4A
#define   KEY_PAGE_UP   0x4B
#define   KEY_DELETE   0x4C
#define   KEY_END   0x4D
#define   KEY_PAGE_DOWN   0x4E
#define   KEY_RIGHT_ARROW   0x4F
#define   KEY_LEFT_ARROW   0x50
#define   KEY_DOWN_ARROW   0x51
#define   KEY_UP_ARROW   0x52
#define   KEY_NUM_LOCK   0x53
#define   KEY_KEYPAD_SLASH   0x54
#define   KEY_KEYPAD_ASTERISK   0x55
#define   KEY_KEYPAD_MINUS   0x56
#define   KEY_KEYPAD_PLUS   0x57
#define   KEY_KEYPAD_ENTER   0x58
#define   KEY_KEYPAD_1_AND_END   0x59
#define   KEY_KEYPAD_2_AND_DOWN_ARROW   0x5A
#define   KEY_KEYPAD_3_AND_PAGE_DOWN   0x5B
#define   KEY_KEYPAD_4_AND_LEFT_ARROW   0x5C
#define   KEY_KEYPAD_5   0x5D
#define   KEY_KEYPAD_6_AND_RIGHT_ARROW   0x5E
#define   KEY_KEYPAD_7_AND_HOME   0x5F
#define   KEY_KEYPAD_8_AND_UP_ARROW   0x60
#define   KEY_KEYPAD_9_AND_PAGE_UP   0x61
#define   KEY_KEYPAD_0_AND_INSERT   0x62
#define   KEY_KEYPAD_DOT_AND_DELETE   0x63
#define   KEY_NON_US_BACKSLASH_AND_PIPE   0x64
#define   KEY_APPLICATION   0x65
#define   KEY_POWER   0x66
#define   KEY_KEYPAD_EQUAL_SIGN   0x67
#define   KEY_F13   0x68
#define   KEY_F14   0x69
#define   KEY_F15   0x6A
#define   KEY_F16   0x6B
#define   KEY_F17   0x6C
#define   KEY_F18   0x6D
#define   KEY_F19   0x6E
#define   KEY_F20   0x6F
#define   KEY_F21   0x70
#define   KEY_F22   0x71
#define   KEY_F23   0x72
#define   KEY_F24   0x73

#define   KEY_MUTE   0x7F
#define   KEY_VOLUME_UP   0x80
#define   KEY_VOLUME_DOWN   0x81