Wireless mouse and keyboard set

2. 4G operating range: 10 meters
Sleep time: 10 minutes
Power supply: two AA batteries (not included)
Wake mode: press any key
Color: black, white
Key life: more than 3 million times
Working temperature: -10- +55 degrees Celsius
Working current: ≤10mA
Keyboard keys: 78
Number of mouse buttons: 4