1.Model : RC-11 Air  Mouse with keyboard

2.Wireless 2.4GHz radio frequency with USB receiver，30m max distance

3.All of the keys lifespan up to 1,500,000 times

4.Auto sleep mode: Automatically into sleep mode 2 minutes left without operation

5.To enjoy PC multi-media entertainment,Android TV box and smart TV at home

6. Compatible with Windows/Mac/Android/Linux