hk3910 Wireless 5.5mm Ultra-thin Aluminum Alloy Keyboard and Mouse Combo Set with High Adjustable DPI Speed

1. Electronic program : HK 
2. Functional Description : 2.4G wireless mouse 
3. Mouse Operating voltage : 3V 
4. Mouse Operating Current : 8mA ± 1mA ( in white face test ) 
5. Mouse Standby current : 900uA, the standby time is about 90s . 
6. Mouse Sleep Current: 80uA, sleep about 10 minute's automatic shutdown into a deep sleep, wake up the keys must be used again. 
7. Keyboard Operating voltage : 3V 
8. Keyboard Operating Current : 3mA ± 100uA 
9. KB Standby current : 900uA 
10. The Working Frequency : 2402-2480MHz 
11. Output power : Max 0dB ± 3d 
Keyboard: 28.5*11.5*1.5cm 
mouse: 9.5*5.5*2cm 
weight: 400G