DUX DUCIS MK Series Floating Magnetic Keyboard Tablet Leather Case Features: 1. Magnetic design, stable adsorption, not easy to drop, easy to take 2. One-piece tablet protective case, light and thin, convenient and quick to use. 3. Stand design, free your hands while working or watching movies. 4. The keyboard has a seven-color gradient key light, which can also be used in a dark environment, soft and not dazzling. 5. Using PU leather + plush lining, the touch is delicate and smooth, and the aluminum alloy shaft is used, which is beautiful and fashionable. Parameters: 1. Bluetooth version: BLE5.2 2. Operating distance: 10m 3. Charging time: about 3 hours 4. Modulation system: GFSK 5. Working temperature: -20 - +50 degrees Celsius 6. Working voltage: 3.3-4.2V 7. Charging interface: Type-C 8. Charging temperature: 0-45 degrees Celsius 9. Charging current: less than 250mA 10. Lithium battery capacity: 1200mAh 11. Standby time: about 100 days when fully charged 12. Continuous working hours: Less than 8H (turn on the backlight) Less than 120H (turn off the backlight)