Kensington Presenter Pro Wireless Presentation Remote, Black

Radio frequency wireless technology enables signals to travel efficiently and reliably with maximum dependability USB presentation pointer host interface offers a more refined structure and safer to use connectivity Enjoy the freedom of Radio Frequency wireless connectivity found in most devices Presentation Pointer offers maximum efficiency and usability 10 times brighter than standard red lasers. Point anywhere - even when used with brighter projectors or LCD and plasma displays. Comfortable, intuitive 4-button design and extended 150-foot range. Windows 7, Vista, XP, Mac OS & Lion OS Compatible.