code: function getKeyCodeStringFromNumber(iKeyCode) {
  		for (var sKey in KeyCodes) {
  			if (KeyCodes.hasOwnProperty(sKey)) {
  				if (KeyCodes[sKey] === iKeyCode) {
  					return sKey;
  				}
  			}
  		}
  	}
docs: Retrieves keycode string from number
  @param iKeyCode
  @returns {string}