Hama AMW-200 Optical Wireless Mouse – 1600 DPI, Ambidextrous Design, Nano USB Receiver, 2.4 GHz RF, Anthracite/BlackAmbidextrous optical wireless mouse with 2. 4 GHz RF connection 1600 DPI optical sensor for precise cursor control Symmetrical design suitable for both left and right handed users Compact nano USB receiver for plug and stay convenience Wireless range: up to 8 meters Powered by 1 AA battery (included) Device interface: RF Wireless; Movement detection: Optical 3 pressed buttons including scroll wheel Compatible with Windows 7 8 10 11 and macOS 10. 10 or