SPK7528

1.Connectivity:2.4G+BT dual mode
2.Working distance: about 10m
3. Button lifespan: 3 million clicks(mute)
4.Resolution: 800-1200-1600DPI(circulation)
5. Power supply: 1*AA Philips battery
6.Product size: 104.03x60.24x38.68mm
7.Product weight: 59±5g