An easy-to-use, full-size mouse with no-worries wireless and laser precision. No-worry wireless The plug-and-forget, 2.4 GHz nano-receiver effectively eliminates delays and dropouts from up to 20 meters. Power-packed With 18 months of battery life, you don’t have to deal with the hassle of frequent battery changes. To the point You’ll get right where you want to go with smooth, precise laser tracking. An easy-to-use, full-size mouse with a plug-and-forget nano-receiver, Logitech® Advanced 2.4 GHz wireless connectivity, and 18-month battery life for no-worries wireless and laser precision. 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 goodbye to worries about lost receivers. 18-month 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. Hand-friendly design The full-size, contoured design with soft rubber grips feels good in either hand—even after long hours of use. 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—up to 20 meters away. Logitech reliability You get the high quality and reliability that’s made Logitech the global leader for mice at a price you can afford.