Specs & Details Dimensions Mouse Height: 97.7 mm Width: 61.5 mm Depth: 35.2 mm Weight (with batteries): 70.5 g USB Receiver Height: 6.6 mm Width: 23.1 mm Depth: 18.7 mm Weight: 1.8 g Technical Specifications Sensor Technology Smooth optical tracking DPI (Min/Max): 1000± Buttons Number of Buttons: 3 (Left/Right-click, Middle click) Scrolling Line-by-line scrolling Scroll Wheel: Yes, 2D, optical Battery Details: 1 x AA (included) Connectivity Connection Type: 2.4 GHz wireless connection Wireless range: 10 m 2Wireless range may vary based on user, environmental and computing conditions. Connect / Power: Yes, on/off switch Sustainability Blue/Black plastics: 65% post-consumer recycled material Grey/Black plastics: 75% post-consumer recycled material Product carbon footprint: 4.05 kg CO2e Certified carbon neutral Warranty Information 1-Year Limited Hardware Warranty