The Wireless Mobile Mouse 1850 is designed for life on the go, offering wireless freedom and built-in transceiver storage for ultimate mobility. Comfortable to use with either hand, and a scroll wheel for easy navigation makes this mouse the ideal device for your modern, mobile lifestyle. Compatible with windows 10 windows 8.1, windows 8, windows rt, windows 7, mac os x v10.7-10.9, android 3.2 and 4.2. Includes mouse and batteries. Laser. Optical sensor. Wireless range 10m. 2 buttons. Programmable buttons. Scroll wheel. Approximately 6 months battery life. Batteries required 1 x AA (included) .