Equivalent to KeyboardEvent.altKey.
Equivalent to KeyboardEvent.code.
Equivalent to KeyboardEvent.controlKey.
Equivalent to KeyboardEvent.repeat.
Equivalent to KeyboardEvent.isComposing.
Equivalent to KeyboardEvent.key.
Equivalent to KeyboardEvent.location.
Equivalent to KeyboardEvent.metaKey.
See InputEvent.modifiers.
Equivalent to KeyboardEvent.shiftKey.
Either keyUp or keyDown.
keyUp
keyDown