Quick overview from the supplier:
Wireless Mouse Havit HV-MS989GT, 800-1600dpi, 4 buttons, Ambidextrous, 1xAA, 2.4Ghz, Black/Blue
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Wireless technology: 2.4GHz
Wireless distance: 10m
Dimension: 104*58*37mm
The number of key: 4
Resolution: 800-1200-1600DPI
Key life: 1,000,000 times
Power supply: 1*AA(Alkaline batteries are recommended)
