Microsoft Modern Mobile Bluetooth Mouse - Black

Tech specs
Interface: Bluetooth4.2
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)