Logitech M545 Wireless Mouse comes with smart features especially suitable for web browsing andWindows navigation. The two programmable thumbnails can be set for the most used functions.The micro precision scroll wheel lets you navigate long lists with ease, and it can be tilted to the leftand right for simple browsing on websites or in photo albums. The mouse is connected via super compactUnifying USB nano receiver that occupies almost no space. The receiver can support up to sixLogitech Unifying devices at the same time, which free up your USB ports.Features- 2.4 GHz wireless communication through Unifying USB nano receiver- 1000 dpi optical sensor- Maximum reach 25 m from the receiver- Mouse runs on 1x AA battery (included)- On / Off to reduce battery usage when not in use- On/Off for at reducere batteriforbrug, når den ikke bruges