Logitech Signature Wireless Mouse M650L Graphite Part number : 910-006247 Dimensions Signature M650 Height: 37.8 mm Width: 61.80 mm Depth: 107.19 mm Weight: 101.2 g - weight includes battery (25g) and receiver (1.8g) Signature M650 L Height: 41.52 mm Width: 65.63 mm Depth: 118.19 mm Weight: 111.2 g - weight includes battery (25g) and receiver (1.8g) Signature M650 L Left Height: 41.52 mm Width: 65.63 mm Depth: 118.19 mm Weight: 111.2 g - weight includes battery (25g) and receiver (1.8g) Technical Specifications Sensor technology Sensor technology: Logitech Advanced Optical Tracking Nominal value: 400 dpi Max value: Up to 4000 Buttons Number of buttons: 5 (Left/Right-click, Back/Forward, Scroll-wheel with middle click) Battery Battery type: 1 x AA battery (included) Battery life with Logi Bolt USB Receiver: up to 24- months 1It may vary based on use and computing conditions. Battery life with Bluetooth: up to 20- months 2It may vary based on use and computing conditions. Connection Type Connection Type: Logi Bolt USB Receiver Bluetooth Low Energy Technology Wireless range: 10 m wireless range 3Wireless range may vary depending on operating environment and computer set up Optional software: Supported by Logitech Options+ on macOS 10.15 or later and Windows 10, 11 or later Sustainability Off-white plastics: 26% post-consumer recycled material Rose plastics: 26% post-consumer recycled material Graphite plastics: 64% post-consumer recycled material