Handler for keyboard key update events. In order to receive the peridical keyboard key updates, a callback method to handle the keyboard key data must be registered here. A callback can only be registed once in here.

public event PeriodicKeyboardUpdates..::..KeyboardKeyUpdateEventHandler KeyboardKeyUpdate

Public Event KeyboardKeyUpdate As PeriodicKeyboardUpdates..::..KeyboardKeyUpdateEventHandler

JScript does not support events.