Detachable Backlit Bluetooth Keyboard Leather Case with Touchpad 1. Not only a protective case, but also features a built-in bluetooth keyboard for enhanced functionality. 2. Equipped with a bluetooth chip for fast speed and low power consumption, ensuring stability. 3. Precise cutouts allow easy access to all buttons and ports for seamless operation. 4. Integrated stand function for convenient usage. 5. Detachable design for easy insertion and removal. 6. Includes a touchpad and vibrant backlight. 7. Tablets are not included. 8. Specifications: Working voltage: 3.0V~4.2V Working current: 3.0mA Working time: 80 hours Low power alarm: 3.0~3.3V Sleep current: 0.3mA Standby time: 100 days Battery capacity: 150mAh Key force: 50g~70g Key life: 3 million times Charging input: 5V 1A Connection distance: 10m Charging time: 2-3 hours Charging current: 200mA Wake-up time: 2~3 seconds Charging interface: TYPE-C Working temperature: -10 to 55 degrees Celsius