2.4G wireless keyboard

Part Feature: 1. “p” streamline design ,not only makes the keyboard more fashionable,but also prevent some occupational diseases like keyboard hand from happening 2. compatible for Android ,IOS,Windows and other common operate systems 3. automatically enter sleep mode when it is idle 4. 2.4G wireless connection,stable to connect and use Part Specification: 1. MICRO interface standard 2. Operating distance up to 10 meters 3. Modulation system：GFSK 4. Operation voltage：3.0-4.2V 5. Operating current <2.5mA 6. Standby current：<0.3mA 7. Sleep current：114days 10. Charge time：<2 hours 11. Lithium battery capacity:200mA 12. Uninterrupted Working Time：64hours 13. Lithium battery life：3 years 14. Lithium Battery Specification：3.0*16*46mm 15. Key Strength：60±10g 16. Key life：3 million strokes 17. Operating Temperature：-10 - +55 ℃