Quick overview from the supplier:
Wireless Mouse A4Tech FB45CS Air 2, 1000-2000 dpi, 7 buttons, Ergonomic, Silent, Programmable, Rechargeable, BT+2.4Ghz, Stone Grey
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Connection Bluetooth / 2.4GHz
Up to 3 Devices Bluetooth x 2, 2.4G x 1
Sensor Optical
Distance 5~10 m
Buttons 7
Report Rate 125 Hz
DPI 1000-1200-1600-2000
System Windows / Mac / Chrome OS / Android...
