The Logitech R400 Wireless Presenter helps you make professionalpresentations. This wireless presenter comes with a laser pointerto help you highlight a specific area on the screen. It operatesusing the 2.4 GHz wireless standard and has a range of up to 50 feet.This laser wireless presenter features easy-to-access touch keysto start the presentation, switch between slides and to display blackscreen. The presenter comes with a built-in USB plug-and-play receiver.A cushioned carry case ensures easy and safe portability.