Tripp Lite PR-PRO3 wireless presenter

The Presentation Pro Remote Control frees you from your keyboard during a presentation or lecture. With RF, laser, mouse and audio controls in one sleek remote, it is an ideal tool for presenters and lecturers. Offering a range of more than 100 feet, the Presentation Remote Pro covers large meeting rooms and lecture halls -- far outdistancing other remotes in its price range. There is no software to install -- just plug the receiver into the USB port on your PC or Mac and it works within seconds.
-100 ft. RF range.
-2-button mouse.
-Laser pointer.
-Audio controls.