The Targus Presentation Remote provides the easiest way to give presentations. Two simple buttons is all you need to open and navigate through a presentation without pressing unnecessary keys. The latest RF 2.4GHz cordless technology works from up to 50ft away, providing flexibility while presenting in large conference rooms or classrooms. The mini USB receiver stores inside of the presenter so it's always ready to use. The presenter comes equipped with one AAA Energizer MAX battery to maximize battery life.