KEY: {
A: number;
ADD: number;
ALT: number;
B: number;
BACKSPACE: number;
BACK_SLASH: number;
C: number;
CAPS_LOCK: number;
CLOSE_BRACKET: number;
COMMA: number;
CTRL: number;
D: number;
DECIMAL: number;
DELETE: number;
DIVIDE: number;
DOWN: number;
E: number;
END: number;
ENTER: number;
ESC: number;
F: number;
F1: number;
F10: number;
F11: number;
F12: number;
F2: number;
F3: number;
F4: number;
F5: number;
F6: number;
F7: number;
F8: number;
F9: number;
FORWAND_SLASH: number;
G: number;
GRAVE_ACCENT: number;
H: number;
HOME: number;
I: number;
INSERT: number;
J: number;
K: number;
L: number;
LEFT: number;
M: number;
MINUS: number;
MULTIPLY: number;
N: number;
NUM0: number;
NUM1: number;
NUM2: number;
NUM3: number;
NUM4: number;
NUM5: number;
NUM6: number;
NUM7: number;
NUM8: number;
NUM9: number;
NUMPAD0: number;
NUMPAD1: number;
NUMPAD2: number;
NUMPAD3: number;
NUMPAD4: number;
NUMPAD5: number;
NUMPAD6: number;
NUMPAD7: number;
NUMPAD8: number;
NUMPAD9: number;
NUM_LOCK: number;
O: number;
OPEN_BRACKET: number;
P: number;
PAGE_DOWN: number;
PAGE_UP: number;
PAUSE: number;
PERIOD: number;
PLUS: number;
PRINT_SCREEN: number;
Q: number;
R: number;
RIGHT: number;
S: number;
SCROLL_LOCK: number;
SEMICOLON: number;
SHIFT: number;
SINGLE_QUOTE: number;
SPACE: number;
SUBSTRACT: number;
T: number;
TAB: number;
TILDE: number;
U: number;
UP: number;
V: number;
W: number;
WINDOW_KEY: number;
X: number;
Y: number;
Z: number;
} = ...
standard keyboard constants