**The feel-good, reliable mouse with more precise navigation and soft rubber grips.** From surfing the web to updating your Facebook - you\'ll be mousing on more surfaces thanks to Logitech optical. No delays, dropouts or hassles. The plug-and-forget nano-receiver keeps you connected with reliable wireless. **Logitech® Advanced Optical Tracking** Enjoy precise clicking and pointing--on surfaces other optical mice can\'t handle--while navigating your favorite websites thanks to Logitech Advanced Optical Tracking. **Logitech Advanced 2.4 GHz wireless connectivity** You get the reliability of a cord with wireless convenience and freedom--fast data transmission and virtually no delays or dropouts. **1-year battery life** You can go for a year without battery hassles. An On/Off switch and smart sleep mode extend battery life, while an indicator light eliminates surprises **Plug-and-forget nano-receiver** So small and unobtrusive, you can plug it into a USB port and forget about it. Plus, you can say good-bye to worries about broken or lost receivers. **Compact comfort** You\'ll enjoy more comfort and ease thanks to this compact mouse\'s hand-friendly, contoured design with soft rubber grips and a smooth scroll wheel. **Logitech reliability** You get the high quality and reliability that have made Logitech the global leader for mice--plus a three-year limited hardware warranty. **Perfect for laptops and netbooks** Your mouse works with Windows®, Mac® and Linux®. No matter what type of computer you own today--or buy tomorrow--you can depend on your mouse to work like you expect.