Note：Non-Apple branded products,Compatible with iPhone models
Keyboard parameters:
1. Comply with Bluetooth 3.0+HS standard
2. Use distance up to 10M or more
3. Modulation method: 2.4GHZ
4. Working voltage: DC 3.7V
5. Working current: <5MA
6. Standby current: 1.0MA
7. Sleep current: <0.25MA
8. IOS; ANDROID; WINDOWS universal keyboard 
