Make your point with this bright green wireless laser presenter that's suitable for even the biggest rooms and brightest screens. It's ten times brighter than standard red lasers, so it stands out against even the brightest LCD and plasma displays. Its intuitive four-button design makes it easy to navigate. When you need to move your cursor, a quick flip of a button gives you full cursor control. The powerful remote resists interference and lets you control Keynote® or PowerPoint® from up to 150 feet away. Operating System Compatibility: Mac® OS X 10.11; Windows® XP, Vista™, 7, 8, 10; Laser Class Type: 2; Presenter Type: Remote with Laser Pointer; Batteries Required: (2) AAA.