Classes
 ClassDescription
 KeyToEvent Dispatches an event from the target when a key is pressed and released and the target has focus.
 KeyToSelect Changes the isSelected property of the target when a key is pressed and released while the target has focus.
 KeyToState Changes a target's state when a key is pressed or released on the keyboard.
 KeyToTrigger Dispatches Event.TRIGGERED from the target when a key is pressed and released and the target has focus.