text: var enums = {};
  enums.keyboard = {
        BACKSPACE: 8,
        TAB: 9,
        ENTER: 13,
        SHIFT: 16,
        CTRL: 17,
        ALT: 18,
        PAUSE: 19,
        CAPS_LOCK: 20,
        ESCAPE: 27,
        SPACE: 32,
        PAGE_UP: 33,
        PAGE_DOWN: 34,
        END: 35,
        HOME: 36,
        LEFT_ARROW: 37,
        UP_ARROW: 38,
        RIGHT_ARROW: 39,
        DOWN_ARROW: 40,
        INSERT: 45,
        DELETE: 46,
        KEY_0: 48,
        KEY_1: 49,
        KEY_2: 50,
        KEY_3: 51,
        KEY_4: 52,
        KEY_5: 53,
        KEY_6: 54,
        KEY_7: 55,
        KEY_8: 56,
        KEY_9: 57,
        KEY_A: 65,
        KEY_B: 66,
        KEY_C: 67,
        KEY_D: 68,
        KEY_E: 69,
        KEY_F: 70,
        KEY_G: 71,
        KEY_H: 72,
        KEY_I: 73,
        KEY_J: 74,
        KEY_K: 75,
        KEY_L: 76,
        KEY_M: 77,
        KEY_N: 78,
        KEY_O: 79,
        KEY_P: 80,
        KEY_Q: 81,
        KEY_R: 82,
        KEY_S: 83,
        KEY_T: 84,
        KEY_U: 85,
        KEY_V: 86,
        KEY_W: 87,
        KEY_X: 88,
        KEY_Y: 89,
        KEY_Z: 90,
        LEFT_META: 91,
        RIGHT_META: 92,
        SELECT: 93,
        NUMPAD_0: 96,
        NUMPAD_1: 97,
        NUMPAD_2: 98,
        NUMPAD_3: 99,
        NUMPAD_4: 100,
        NUMPAD_5: 101,
        NUMPAD_6: 102,
        NUMPAD_7: 103,
        NUMPAD_8: 104,
        NUMPAD_9: 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,
        NUM_LOCK: 144,
        SCROLL_LOCK: 145,
        SEMICOLON: 186,
        EQUALS: 187,
        COMMA: 188,
        DASH: 189,
        PERIOD: 190,
        FORWARD_SLASH: 191,
        GRAVE_ACCENT: 192,
        OPEN_BRACKET: 219,
        BACK_SLASH: 220,
        CLOSE_BRACKET: 221,
        SINGLE_QUOTE: 222
      };