Logitech MX620 Wireless Laser Mouse - Black, Ergonomic Design, High Precision Tracking for Office, Gaming & Home Use

From the Manufacturer Hyper-fast scrolling and laser precision. Fly through even the longest documents in mere seconds with a revolutionary hyper-fast scroll wheel that shifts to precise, click-to-click scrolling for navigating lists, slides, and image collections. Advanced laser technology outperforms optical mice, delivering smoother cursor control on surfaces where optical mice can´t go.Advanced power management techniques extend battery life to up to 1 year or longer. Logitech® 2.4 GHz Digital Cordless ensures uninterrupted connection, even in the busiest wireless environments.FeaturesRevolutionary hyper-fast scroll wheel Fly through long documents at hyperspeed with the nearly frictionless alloy scroll wheel. Shift to precise, click-to-click scrolling for navigating lists, slides, and image collections. Laser precision Enjoy pixel-perfect precision and smoother cursor control on virtually all surfaces. Extended battery life Up to a year of battery life—longer if you use the on/off button. A battery power indicator eliminates surprises. Uninterrupted cordless performance Logitech 2.4 GHz Digital Cordless ensures uninterrupted connection, even in the busiest wireless environments. Advanced search and navigation Highlight a word or phrase and press the search button to display results from your favorite search engine instantly. Universal forward/back buttons speed up Web browsing and paging through large documents. Ergonomic comfort Soft rubber grip, finger grooves, and contoured shape offer support and effortless control. System RequirementsPC Windows® XP, Windows Vista™ USB portMacMac OS® X (10.2.8 or later) USB portPackage ContentsLogitech® MX™ 620 Cordless Laser Mouse 2.4 GHz micro-receiver 2 AA batteries Installation Guide 5-year limited hardware warranty