Features
Interface: Bluetooth® 4.01 / 4.1 / 4.2Wireless frequency: Frequency range 2.4 GHzWireless range: 10 meters in free space, up to 5 meters in a typical office environmentButtons: Left, right, center button, wheel and power (acts as a pairing button when pressed for a long time)Customizable features: Adjust X-Y resolution, reassign scroll wheel function, swap left and right clicks, adjust wheel, battery level indicatorTracking: Microsoft’s proprietary BlueTrack technology and Windows 10 / 8.1Weight: 78 g, including 2 AAA alkaline batteriesBattery life: Up to 12 months in normal operation
