var Keys = {
      BACKSPACE: 8,            TAB: 9,                  ENTER: 13,            SHIFT: 16,
      CTRL: 17,                  ALT: 18,            PAUSE: 19,            CAPS: 20,
      ESC: 27,                   PAGEUP: 33,       PAGEDN: 34,       END: 35,
      HOME: 36,                  LEFT: 37,             UP: 38,             RIGHT: 39,
      DOWN: 40,                  INSERT: 45,       DELETE: 46,       
      n0: 48,      n1: 49, n2: 50, n3: 51, n4: 52, 
      n5: 53, n6: 54,      n7: 55,      n8: 56,      n9: 57,
      A:65, B:66, C:67, D:68, E:68, F:70, G:71, H:72, I:73, J:74, K:75,
      L:76, M:77, N:78, O:79, P:80, Q:81, R:82, S:83, T:84, U:85, V:86,
      W:87, X:88, Y:89, Z:90,
      WINLEFT: 91,             WINRIGHT: 92,      SELECT: 93,       NUM0: 96,
      NUM1: 97,                   NUM2: 98,             NUM3: 99,             NUM4: 100,
      NUM5: 101,                   NUM6: 102,             NUM7: 103,             NUM8: 104,
      NUM9: 105,                   MULTIPLY: 106,       ADD: 107,             SUBTRACT: 109,
      DECIMAL: 110,             DIVIDE: 111,       F1: 112,             F2: 113,
      F3: 114,                   F4: 115,            F5: 116,             F6: 117,
      F7: 118,                   F8: 119,             F9: 120,             F10: 121,
      F11: 122,                   F12: 123,             NUMLOCK: 144,       SCROLLLOCK: 145,
      SEMICOLON: 186,       EQUAL: 187,       COMMA: 188,       DASH: 189,
      PERIOD: 190,             FORWARDSLASH: 191,                         GRAVEACCENT: 192,
      OPENBRACKET: 219,       BACKSLASH: 220,                              CLOSEBRACKET: 221,
      QUOTE: 222
};