Height: 99 mm .
Width: 60 mm .
Depth: 39 mm .
Weight (with batteries): 73.8 gramsTechnical specifications .
Nominal value: DPI range .
DPI range: 400-4000, .
Number of buttons: 3 (left/right click, middle click) scrolling line by line .
Scroll wheel: yes, two-dimensional, optical .
Battery life: 18 months* *Battery life may vary depending on user and computing conditions. .
Battery details: 1 x AA (included) .
Connection type: Bluetooth Low Energy technology only .
Wireless range: 10 meters **Wireless range may vary depending on user conditions, environment, and computing.
Connection / operation: Yes, power on/off switch .
Off-white plastic: 37% post-consumer recycled material *excluding printed wiring assembly (PWA) plastic and packaging.
Graphite plastic: 48% post-consumer recycled material *excluding printed wiring assembly (PWA) plastic and packaging.
Rose plastic: 37% post-consumer recycled material *excluding printed wiring assembly (PWA) plastic and packaging. | 
