2.4G Silent Mouse, Infrared Sensor, 4 Button (Left, Middle, Right, DPI Buttons), Work on Multiple Surface, 10M Working Range, Upto 3200 DPI (Adjustable 800/1200/1600/3200), Alkaline battery 1 AA(Pre-installed), Dimension: 111.5*62.4*35.39 mm, Bilateral Symmetry, Ambidextrous Design, Reliable 2.4G Wireless Connection, Adjust DPI 800/1000/1200/1600 on the Air, Suitable for Office or Home User.

1 Year Warranty