Tech specs Interface: Bluetooth®4.2 Wireless frequency: 2.4GHz frequency range Wireless range: 33 feet (10 metres) in open air, up to 16 feet (5 metres) in typical office environment Buttons: Left, right, middle button, wheel and power (pairing button by long press) Features Metal wheel for vertical scrolling, wheel button clicking, Swift Pair to pair mouse to computer easily, supported by Windows 10 April 2018 Update or later Customisable features: 4 X-Y resolution adjusting Wheel button function reassignment, left click and right click swap, Wheel customisation Battery level reporting Tracking: Microsoft propriety BlueTrack™ Technology Windows 10/8.1 Compatibility: Windows 10/Windows 10 ARM/Windows 8.1/Mac OS 10+/Android 6.0+ Weight: 2.75 oz (78 g), including 2 AAA alkaline batteries Battery life: Up to 12 months typical usage1 Warranty: 1-year limited Dimensions: 4.22” x 2.37” x 1.01” (107.20 mm x 60.30 mm x 25.80 mm)
