1) Product instruction ﹕
The product is for 2.4GHz wirless keyboard & mouse set
2) Electrical specification ﹕
1、RF specification
A. Working frequency:2.400GHz-2.483GHz
B. Auto hopping function
C. Working distance:>10m
2、Receiver
A. Interface type:USB2.0
B. Working voltage:5V±5%
C. Working current:<100mA
3、 Keyboard
A. Battery mode:(AAA)* 2