# InputEvent Object

* `type` string - Can be `undefined`, `mouseDown`, `mouseUp`, `mouseMove`,
  `mouseEnter`, `mouseLeave`, `contextMenu`, `mouseWheel`, `rawKeyDown`,
  `keyDown`, `keyUp`, `char`, `gestureScrollBegin`, `gestureScrollEnd`,
  `gestureScrollUpdate`, `gestureFlingStart`, `gestureFlingCancel`,
  `gesturePinchBegin`, `gesturePinchEnd`, `gesturePinchUpdate`,
  `gestureTapDown`, `gestureShowPress`, `gestureTap`, `gestureTapCancel`,
  `gestureShortPress`, `gestureLongPress`, `gestureLongTap`,
  `gestureTwoFingerTap`, `gestureTapUnconfirmed`, `gestureDoubleTap`,
  `touchStart`, `touchMove`, `touchEnd`, `touchCancel`, `touchScrollStarted`,
  `pointerDown`, `pointerUp`, `pointerMove`, `pointerRawUpdate`,
  `pointerCancel` or `pointerCausedUaAction`.
* `modifiers` string[] (optional) - An array of modifiers of the event, can
  be `shift`, `control`, `ctrl`, `alt`, `meta`, `command`, `cmd`, `iskeypad`,
  `isautorepeat`, `leftbuttondown`, `middlebuttondown`, `rightbuttondown`,
  `capslock`, `numlock`, `left`, `right`.
