For Mac and Windows, the Promate CLIX-8 optical wireless mouse with a USB nano receiver, a 10-meter working range, an auto-sleep feature, and three adjustable DPI levels Technical Details: Ten meters is the wireless range. 1600 dpi is the sensor resolution. Two AAA batteries are needed. Qualities: Simplified and Accurate Wireless Mouse: Promate's Clix-8 is a simple, accurate mouse that allows you to work comfortably even when you're not near your laptop or computer. Both Mac and Windows compatible