Keyboard parameters:1. Comply with Bluetooth 3.0+HS standard2. Use distance up to 10M or more3. Modulation method: 2.4GHZ4. Working voltage: 3.0-5V5. Working current !#!lt!*!4.0MA6. Standby current 20UA7. Sleep current !#!lt!*!2μA8. Charging current ≥100mA.9. Standby time 100 days10. Keystroke force: 80±10g11. The key life can reach 5 million times.