# KeyboardEvent Object

* `ctrlKey` boolean (optional) - whether the Control key was used in an accelerator to trigger the Event
* `metaKey` boolean (optional) - whether a meta key was used in an accelerator to trigger the Event
* `shiftKey` boolean (optional) - whether a Shift key was used in an accelerator to trigger the Event
* `altKey` boolean (optional) - whether an Alt key was used in an accelerator to trigger the Event
* `triggeredByAccelerator` boolean (optional) - whether an accelerator was used to trigger the event as opposed to another user gesture like mouse click
