Take control of the room-and your computer's cursor- with the Kensington Presenter Expert Red Laser Presenter with Cursor Control. The red laser helps you make your point from across the room. But sometimes pointing just isn't enough. With a simple flick of a switch, you'll toggle between presentation and cursor control modes. The powerful 2.4Ghz remote lets you control Keynote® or PowerPoint® from up to 150 feet (50 meters) away.