LOGITECH Mouse Laser

Track virtually anywhere-even on a glass desk-with Logitech Darkfield Laser Tracking.Turn the world into your mouse pad. You pop the tiny Logitech Unifying receiver in your notebook and leave it there. You can even add more devices. Plug it. Forget it. Add to it. The compact, ergonomically designed shape and integrated thumb buttons deliver comfort and control wherever you are. You get accurate, precise cursor control on virtually any surface, even glass tables (4 mm minimum thickness) where optical and standard laser mice fail. Turn the world into your mouse pad. The compact, ergomomic design helps keep you comfortable wherever you want to use your laptop-at home, at work, or on the go.Comfortable hands like comfortable mice. Youll fly through documents and Web pages with a single spin. Click-to-click scrolling gives you the precision you need when navigating lists, slides, and images. Battery life: 4-month battery life. System Requirements: Windows XP, Windows Vista, or Windows 7, Windows 8. Internet connection.