Connection:Bluetooth 4.2 jadi tidak perlu tambahan

Bluetooth receiver dongle

Dimension: 10.72x6.03x2.58 cm

Battery & Life: 2 AAA alkaline battery, up to 12 months Buttons:Left, right, wheel, and power (paring button by long press)

Wireless Range:33 feet (10 meters) in open air, up to 16 feet (5 meters) in typical office environment

X-Y resolution adjusting

Wheel button function reassignment

Left click and right click swap

Wheel customization

Battery level reporting

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