From manufacturer: Control your Dell™ projector from anywhere in the room, with the sleek and stylish Mini Remote Control from Dell™. It helps you stay in charge of your presentation without being near the projector. It features functional keys like Power, Menu, Volume, Keystone Correction and Video Modes. This product has been tested and validated for your Dell™ Projector. It is supported by Dell™ Technical Support when used with a Dell™ Projector.