Use joystick mode
Normal buttons has not permanent state (selection state exactly),
By default ItsNat minimizes the client-server communication and sends one DOM "click" event to the server when the user "clicks" a button, this event is converted to the pressed-released sequence in one "shot" in the button model. This behaviour can be changed to distinguish when the user pressed and released the button as two separated events.
All "normal" buttons implement the interface