DESC: This 3-in-1 omni-direction wireless Mustang Remote Control combines the features of a presentation device, wireless mouse, and laser pointer in one, intuitive, hand-held device. Control your presentation from anywhere in the room, with just one touch. The excellent 2.4GHz RF technologies enable a user to control the presentation from up to 100 ft. away indoors and 328 ft. outdoors. It requires no additional software, and provides a presenter with the freedom to step away from the computer and use the entire room without pointing the remote at the receiver. Plug-and-play USB technology makes setup in any environment effortless. With its sleek, ergonomic design, the Projector Screen Accessory is both a practical and aesthetic addition to any presentation. It is operated by 2-AAA batteries and compatible with Windows 98SE, 200, Me, XP, Mac OS 9.1, Mac OS10.1 or later.