Lenovo 400 Wireless Mouse

Lenovo 400 Wireless Mouse (GY50R91293) is a compact 2.4 GHz wireless optical mouse with nano USB receiver for reliable connectivity. Features 1200 DPI optical sensor for responsive tracking on most surfaces, ambidextrous ergonomic design for left- or right-hand comfort, 3 buttons including scroll wheel, durable switches rated up to 8 million clicks, powered by 1x AA battery with up to 12 months life, lightweight build, plug-and-play (no drivers needed), and broad compatibility with Windows systems.