Two extra Thumb buttons Extra control is right where you need it, so it’s simpler and faster to get things done. They come programmed for Windows® 8 Start screen and Desktop switching functions, but can be configured to do exactly what you want them to. Reliable wireless No delays or dropouts. The tiny wireless receiver gives you a connection you can count on. All-year power pack With 18 months of battery life, you don’t have to deal with the hassle of frequent battery changes.* Built to last You’ll enjoy the high quality and reliability Logitech is known for—plus a 3-year limited hardware warranty. * Battery life may vary based on user and computing conditions. Specifications Logitech's smallest ever wireless recieverLogitech Advanced 2.4 GHz wireless connectivityComfy, contoured shapePlug-and-play simplicityLogitech reliability You get the high quality and reliability that have made Logitech the global leader for mice�plus a three-year limited hardware warranty.
