Requires: Bluetooth low power technology Windows reg, 10 or later, Windows 8 Mac OS X 10.10 or later Chrome OS � Android � 5.0 or later Unifying � Receiver One available USB port Windows 10 or later, Windows 8, Windows 7 Mac OS X 10.05 or later Chrome OS Linux reg, Technical specifications Connection type: Bluetooth smart and 2.4GHz wireless connection Wireless range: 10 meters * * Varies depending on usage and calculation conditions. Battery details: 1 AA battery Battery life: 2 years * * Varies depending on usage and calculation conditions. Sensor technology: Logitech advanced optical tracking technology Sensor resolution: 1000 dpi Roller: Yes Number of keys: 7 Standard and special keys: Tilt rollers with centering keys for easy switching Gesture support (Windows): Yes Gesture Support (Mac): Yes
