K72425Am, A Kensington Expert Wireless Presenter With Red Laser Pointer And Own what professionals use to take control of the room--and a laptop's cursor--with the Expert Wireless Presenter with Red Laser. Sometimes pointing just isn't enough. Easily toggle between presentation and cursor control modes. The wireless 2.4GHz receiver stores conveniently inside the remote, and since it's uniquely paired, you don?t have to worry about device interference. This is a class II laser product with 1mW power output. Red laser pointer Two modes - switch instantly from presenter mode to cursor control mode Controls keynote and PowerPoint Compatible with windows 10, 8.1, 8, 7, Mac OS X