For Huawei MatePad SE 10.4 Ultra-thin Detachable Backlight Bluetooth Keyboard Leather Tablet Case with Touchpad(Black)

1. Multi-angle stable support to meet the needs of different angles.2. Detachable keyboard, more convenient to use.3. All-round protection, to prevent the four corners of the equipment from bumping, wear and tear.4. Low-noise keys do not disturb others.5. Bluetooth chip, stable connection, fast speed and low power consumption.6. Keyboard with three-color backlight.Parameters:1. Bluetooth 3.0 standard interface2. Effective operating distance: 10 meters3. Modulation mode: GFSK4. Working voltage: 3.0-4.2V5. Working current: Less than 2.5mA6. Standby current: Less than 0.3mA7. Sleep current: Less than 40uA8. Charging current: Greater than 200mA9. Standby time: Greater than 100 days10. Charging time: 3-4 hours11. Lithium battery capacity: 200mah12. Sustainable working time: 100 hours13. Lithium battery life: 3 years14. Key force: 80+/-10g15. Key life: 5 million clicks16. Working temperature: -10 to +55 degrees Celsius17. Type-C charging port18. Keyboard with touchpad