Dimensions Mouse Height: 3.90 in (99 mm) Width: 2.36 in (60 mm) Depth: 1.54 in (39 mm) Weight (with batteries): 2.65 oz (75.2 g) USB Receiver Height: 0.91 in (23.1 mm) Width: 0.74 in (18.7 mm) Depth: 0.24 in (6.1 mm) Weight: 0.06 oz (1.8 g) Technical Specifications SilentTouch Technology 90% noise reduced Left/Right-click, Middle click 1Sound level comparison between Logitech M220 and Logitech M170. Left click dBA measured by an independent lab at 1m. 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 Battery: 18 months 2Battery life may vary based on user and computing Battery Details: 1 x AA (included) Connectivity Connection Type: 2.4 GHz USB wireless connection Wireless range: 33 ft (10 m) 3Wireless range may vary based on user, environmental and computing conditions. Connect / Power: Yes, on/off switch Sustainability Product carbon footprint: 4.07 kg CO2e Warranty Information 3-year limited hardware warranty
