Detachable Keyboard Design: The innovative detachable keyboard design allows you to use the Lenovo Tab K11 or M11 either as a tablet or a laptop, providing ultimate flexibility for work and play. Easily detach the keyboard when you want to use your tablet to read or watch videos, and put it back when you need to write emails or work on documents. This design improves the overall user experience and makes the device more versatile. Long battery life: Enjoy extended use with the built-in 160mAh battery, which offers up to 30 days of battery life on a single 1-hour charge. This ensures that you can stay productive or maintained for extended periods of time without worrying about frequent charging. The long battery life makes it perfect for traveling, meetings, or just relaxing at home. The convenience of a long-lasting battery enhances the laptop and usability of the keyboard case. Enhanced Protection: The combination of ABS, PU, and TPU materials provides comprehensive protection for your Lenovo Tab K11 or M11. The case protects your device from scratches, bumps, and minor drops, ensuring that it remains in pristine condition. The sturdy construction provides peace of mind, knowing that your tablet is well protected from daily wear and tear. The materials are carefully selected to provide both protection and a premium feel. Specifications: Color: Black Dimensions: Length: 24.8 cm, Width: 15 cm, Height: 0.6 cm Material: ABS+PU+TPU+Electronic Components Model: KPH-030 Package includes: Protective Case x1 Keyboard x1 Charging Cable x1 Color Box x1 User Manual x1