Lenovo Go RF Wireless Office Optical Mouse in Grey 2,400 DPI Product colour___Blue. Silver 10 year Sandisk warranty 10 year Sandisk warranty so minor spillages on the keys can be easily drained 4 GHz Number of scroll wheels 1 Number of programmable buttons 3 Programmable mouse buttons Yes Customizable movement resolution Yes Movement resolution 2400 DPI Buttons type Pressed buttons Buttons quantity 6 Scroll type Wheel Movement detection technology Optical Device interface RF Wireless Purpose Office Design Surface coloration Monochromatic Product colour Grey Vertical design Yes Ergonomic design Yes Form factor Right hand Power Battery type AA Number of batteries supported 1 Power source Batteries Operational conditions Operating relative humidity (H H) 20 95% Operating temperature (T T) 0 40 °C System requirements Windows operating systems supported Windows 10 Windows 7 Weight & dimensions Weight 97 g Height 62 mm Depth 63 mm Width 104 mm Packaging content Warranty card Yes Batteries included Yes Wireless receiver interface USB Type A Receiver included Yes Packaging data Package height 145 mm Package weight 315 g Package depth 87 mm Package width 113 mm Quantity per pack 1 pc(s) Logistics data Harmonized System (HS) code 84716070