You can?t make your point if no one can see it. So make your point with a bright green laser suitable for even the biggest rooms and brightest screens with the Kensington Presenter Expert Green Laser Presenter with Cursor Control. It?s 10 times brighter than standard red lasers, so it stands out against even the brightest LCD and plasma displays. The Presenter Expert?s intuitive four-button design makes it easy to navigate and when you need to move your cursor, a quick flip of a button gives you full cursor control. The powerful 2.4Ghz remote resists interference and lets you control Keynote or PowerPoint from up to 150 feet (50 meters) away. Great features like backlit buttons, a low battery indicator, on/off switch. A convenient carry pouch is included.