Brand: Ugreen Model: MU001 Mouse type : wireless Sensor type : laser Button lifetime : approx. 3 million clicks Mouse sensitivity : 1000/1600/2000/4000 DPI Noise level : ≤ 40 dB Operating frequency of the Wi-Fi receiver : 2.4 GHz Signal range : 15 m Power supply: battery - 1 x AA (R6) Compatibility : Windows 10/8/7, Mac OS, Chrome OS, Linux Color : green