Wireless Mouse:
Superb Optical Sensor
Operating frequency: 2.4 GHz
Power supply: 3V / 10mA
Scroller and 3 control buttons
Power supply: 2 AAA batteries are not included Black color
Wireless Keyboard
There is no cyclization
Power supply: 1.5V / 10mA
Operating frequency: 2.4 GHz
Power supply: 1 AA battery, not included
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