Number of keys: 3
Number of rollers: 1
Wireless distance: 10m
Battery model: AA battery
Optical resolution: 1600dpi
Quiet design, plug and play, long-lasting battery life, 2.4Gh wireless
Fits to the hand, comfortable to the hand, non-slip and sweat-proof, more comfortable to use
Power consumption current: 7mA
Size: 104*61*32mm
Gross weight: 80g
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