Contoured shape and textured rubber grips keep your hand comfortable, even after long hours of use
Micro-precise scrolling is designed for how you use the web: Spin the wheel to fly through long webs pages. Tilt left or right to move backward or forward on the web. Switch instantly to line-by-line scrolling
Based on the best-selling mouse shape in the world
Go for up to 18 months without a battery change
Wireless receiver is so tiny it can stay in your laptop
Power indicator light eliminates suprises
Smart sleep mode saves power
Robust 2.4 GHz wireless gives you the reliability of a corded connection
Add compatible devices like a wireless keyboard without mulitple receivers filling up your USB ports
Works with Windows XP, Windows Vista or Windows 7, Mac OS X 10.5 or later, Linux kernel 2.6+, USB port