hid_scancodes = {
        "KEY_A": 0x04,                   # Keyboard a and A
        "KEY_B": 0x05,                   # Keyboard b and B
        "KEY_C": 0x06,                   # Keyboard c and C
        "KEY_D": 0x07,                   # Keyboard d and D
        "KEY_E": 0x08,                   # Keyboard e and E
        "KEY_F": 0x09,                   # Keyboard f and F
        "KEY_G": 0x0a,                   # Keyboard g and G
        "KEY_H": 0x0b,                   # Keyboard h and H
        "KEY_I": 0x0c,                   # Keyboard i and I
        "KEY_J": 0x0d,                   # Keyboard j and J
        "KEY_K": 0x0e,                   # Keyboard k and K
        "KEY_L": 0x0f,                   # Keyboard l and L
        "KEY_M": 0x10,                   # Keyboard m and M
        "KEY_N": 0x11,                   # Keyboard n and N
        "KEY_O": 0x12,                   # Keyboard o and O
        "KEY_P": 0x13,                   # Keyboard p and P
        "KEY_Q": 0x14,                   # Keyboard q and Q
        "KEY_R": 0x15,                   # Keyboard r and R
        "KEY_S": 0x16,                   # Keyboard s and S
        "KEY_T": 0x17,                   # Keyboard t and T
        "KEY_U": 0x18,                   # Keyboard u and U
        "KEY_V": 0x19,                   # Keyboard v and V
        "KEY_W": 0x1a,                   # Keyboard w and W
        "KEY_X": 0x1b,                   # Keyboard x and X
        "KEY_Y": 0x1c,                   # Keyboard y and Y
        "KEY_Z": 0x1d,                   # Keyboard z and Z
        "KEY_1": 0x1e,                   # Keyboard 1 and !
        "KEY_2": 0x1f,                   # Keyboard 2 and
        "KEY_3": 0x20,                   # Keyboard 3 and #
        "KEY_4": 0x21,                   # Keyboard 4 and $
        "KEY_5": 0x22,                   # Keyboard 5 and %
        "KEY_6": 0x23,                   # Keyboard 6 and ^
        "KEY_7": 0x24,                   # Keyboard 7 and &
        "KEY_8": 0x25,                   # Keyboard 8 and *
        "KEY_9": 0x26,                   # Keyboard 9 and (
        "KEY_0": 0x27,                   # Keyboard 0 and )
        "KEY_ENTER": 0x28,               # Keyboard Return (ENTER)
        "KEY_ESC": 0x29,                 # Keyboard ESCAPE
        "KEY_BACKSPACE": 0x2a,           # Keyboard DELETE (Backspace)
        "KEY_TAB": 0x2b,                 # Keyboard Tab
        "KEY_SPACE": 0x2c,               # Keyboard Spacebar
        "KEY_MINUS": 0x2d,               # Keyboard - and (underscore)
        "KEY_EQUAL": 0x2e,               # Keyboard = and +
        "KEY_LEFTBRACE": 0x2f,           # Keyboard [ and {
        "KEY_RIGHTBRACE": 0x30,          # Keyboard ] and }
        "KEY_BACKSLASH": 0x31,           # Keyboard \ and |
        "KEY_HASHTILDE": 0x32,           # Keyboard Non-US # and ~
        "KEY_SEMICOLON": 0x33,           # Keyboard ; and :
        "KEY_APOSTROPHE": 0x34,          # Keyboard ' and "
        "KEY_GRAVE": 0x35,               # Keyboard ` and ~
        "KEY_COMMA": 0x36,               # Keyboard , and <
        "KEY_DOT": 0x37,                 # Keyboard . and >
        "KEY_FORWARDSLASH": 0x38,        # Keyboard / and ?
        "KEY_CAPSLOCK": 0x39,            # Keyboard Caps Lock
        "KEY_F1": 0x3a,                  # Keyboard F1
        "KEY_F2": 0x3b,                  # Keyboard F2
        "KEY_F3": 0x3c,                  # Keyboard F3
        "KEY_F4": 0x3d,                  # Keyboard F4
        "KEY_F5": 0x3e,                  # Keyboard F5
        "KEY_F6": 0x3f,                  # Keyboard F6
        "KEY_F7": 0x40,                  # Keyboard F7
        "KEY_F8": 0x41,                  # Keyboard F8
        "KEY_F9": 0x42,                  # Keyboard F9
        "KEY_F10": 0x43,                 # Keyboard F10
        "KEY_F11": 0x44,                 # Keyboard F11
        "KEY_F12": 0x45,                 # Keyboard F12
        "KEY_SYSRQ": 0x46,               # Keyboard PrintScreen
        "KEY_SCROLLLOCK": 0x47,          # Keyboard Scroll Lock
        "KEY_PAUSE": 0x48,               # Keyboard Pause
        "KEY_INSERT": 0x49,              # Keyboard Insert
        "KEY_HOME": 0x4a,                # Keyboard Home
        "KEY_PAGEUP": 0x4b,              # Keyboard PageUp
        "KEY_DELETE": 0x4c,              # Keyboard Delete Forward
        "KEY_END": 0x4d,                 # Keyboard End
        "KEY_PAGEDOWN": 0x4e,            # Keyboard PageDown
        "KEY_RIGHT": 0x4f,               # Keyboard RightArrow
        "KEY_LEFT": 0x50,                # Keyboard LeftArrow
        "KEY_DOWN": 0x51,                # Keyboard DownArrow
        "KEY_UP": 0x52,                  # Keyboard UpArrow
        "KEY_NUMLOCK": 0x53,             # Keypad Num Lock and Clear
        "KEY_KPFORWARDSLASH": 0x54,      # Keypad /
        "KEY_KPASTERISK": 0x55,          # Keypad *
        "KEY_KPMINUS": 0x56,             # Keypad -
        "KEY_KPPLUS": 0x57,              # Keypad +
        "KEY_KPENTER": 0x58,             # Keypad ENTER
        "KEY_KP1": 0x59,                 # Keypad 1 and End
        "KEY_KP2": 0x5a,                 # Keypad 2 and Down Arrow
        "KEY_KP3": 0x5b,                 # Keypad 3 and PageDn
        "KEY_KP4": 0x5c,                 # Keypad 4 and Left Arrow
        "KEY_KP5": 0x5d,                 # Keypad 5
        "KEY_KP6": 0x5e,                 # Keypad 6 and Right Arrow
        "KEY_KP7": 0x5f,                 # Keypad 7 and Home
        "KEY_KP8": 0x60,                 # Keypad 8 and Up Arrow
        "KEY_KP9": 0x61,                 # Keypad 9 and PageUp
        "KEY_KP0": 0x62,                 # Keypad 0 and Insert
        "KEY_KPDOT": 0x63,               # Keypad . and Delete
        "KEY_INTL_BACKSLASH": 0x64,      # Keyboard Non-US \ and |
        "KEY_APPLICATION": 0x65,         # Keyboard Application
        "KEY_POWER": 0x66,               # Keyboard Power
        "KEY_KPEQUAL": 0x67,             # Keypad =
        "KEY_F13": 0x68,                 # Keyboard F13
        "KEY_F14": 0x69,                 # Keyboard F14
        "KEY_F15": 0x6a,                 # Keyboard F15
        "KEY_F16": 0x6b,                 # Keyboard F16
        "KEY_F17": 0x6c,                 # Keyboard F17
        "KEY_F18": 0x6d,                 # Keyboard F18
        "KEY_F19": 0x6e,                 # Keyboard F19
        "KEY_F20": 0x6f,                 # Keyboard F20
        "KEY_F21": 0x70,                 # Keyboard F21
        "KEY_F22": 0x71,                 # Keyboard F22
        "KEY_F23": 0x72,                 # Keyboard F23
        "KEY_F24": 0x73,                 # Keyboard F24
        "KEY_EXECUTE": 0x74,             # Keyboard Execute
        "KEY_HELP": 0x75,                # Keyboard Help
        "KEY_MENU": 0x76,                # Keyboard Menu
        "KEY_SELECT": 0x77,              # Keyboard Select
        "KEY_STOP": 0x78,                # Keyboard Stop
        "KEY_AGAIN": 0x79,               # Keyboard Again
        "KEY_UNDO": 0x7a,                # Keyboard Undo
        "KEY_CUT": 0x7b,                 # Keyboard Cut
        "KEY_COPY": 0x7c,                # Keyboard Copy
        "KEY_PASTE": 0x7d,               # Keyboard Paste
        "KEY_FIND": 0x7e,                # Keyboard Find
        "KEY_MUTE": 0x7f,                # Keyboard Mute
        "KEY_VOLUMEUP": 0x80,            # Keyboard Volume Up
        "KEY_VOLUMEDOWN": 0x81,          # Keyboard Volume Down
        "KEY_KPCOMMA": 0x85,             # Keypad Comma
        "KEY_INTL1": 0x87,               # Keyboard International1
        "KEY_INTL2": 0x88,               # Keyboard International2
        "KEY_INTL3": 0x89,               # Keyboard International3
        "KEY_INTL4": 0x8a,               # Keyboard International4
        "KEY_INTL5": 0x8b,               # Keyboard International5
        "KEY_INTL6": 0x8c,               # Keyboard International6
        "KEY_INTL7": 0x8d,               # Keyboard International7
        "KEY_INTL8": 0x8e,               # Keyboard International8
        "KEY_INTL9": 0x8f,               # Keyboard International9
        "KEY_LANG1": 0x90,               # Keyboard LANG1
        "KEY_LANG2": 0x91,               # Keyboard LANG2
        "KEY_LANG3": 0x92,               # Keyboard LANG3
        "KEY_LANG4": 0x93,               # Keyboard LANG4
        "KEY_LANG5": 0x94,               # Keyboard LANG5
        "KEY_LANG6": 0x95,               # Keyboard LANG6
        "KEY_LANG7": 0x96,               # Keyboard LANG7
        "KEY_LANG8": 0x97,               # Keyboard LANG8
        "KEY_LANG9": 0x98,               # Keyboard LANG9
        "KEY_LEFTCTRL": 0xe0,            # Keyboard Left Control
        "KEY_LEFTSHIFT": 0xe1,           # Keyboard Left Shift
        "KEY_LEFTALT": 0xe2,             # Keyboard Left Alt
        "KEY_LEFTGUI": 0xe3,             # Keyboard Left GUI
        "KEY_RIGHTCTRL": 0xe4,           # Keyboard Right Control
        "KEY_RIGHTSHIFT": 0xe5,          # Keyboard Right Shift
        "KEY_RIGHTALT": 0xe6,            # Keyboard Right Alt
        "KEY_RIGHTGUI": 0xe7,            # Keyboard Right GUI (Windows key or Command key)
        }
