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) Technical Specifications Sensor Technology Smooth optical tracking DPI (Min/Max): 1000± Buttons Number of Buttons: 3 (Left/Right-click, Middle click) Customization app Supported by Logi Options+ on Windows and macOS 1Available on Windows and macOS at logitech.com/optionsplus Scrolling Line-by-line scrolling Scroll Wheel: Yes, 2D, optical Battery Battery: 12 months 2Battery life may vary based on user and computing Battery Details: 1 x AA (included) Connectivity Connection Type: 2.4 GHz wireless connection Wireless range: 10 m (33ft) Connect / Power: Yes, on/off switch Sustainability Charcoal/Grey Glossy plastics: 49% post consumer recycled material 3Excludes receiver and printed wiring assembly (PWA) plastics, and packaging. Black/Blue Glossy plastics: 49% post consumer recycled material 4Excludes receiver and printed wiring assembly (PWA) plastics, and packaging. Black/Red Glossy plastics: 49% post consumer recycled material 5Excludes receiver and printed wiring assembly (PWA) plastics, and packaging. Product carbon footprint: 3.97 kg CO2e Certified carbon neutral