KEYSPAN PRESENTATION REM PRO 100FT LASER The Presentation Remote Pro 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.