The feel-good, reliable mouse -that'll make you forget the touchpadMousing just got easierFrom surfing the Web to updating your Facebook -you'll be mousing on more surfaces thanks to Logitech Advanced Optical.Reliable wirelessNo delays, dropouts or hassles. The plug-and-forget nano-receiver keeps you connected with reliable 2.4 GHz wireless.All-year power packWith 12 months of battery life, you don't have to deal with the hassle of frequent battery changes.