The business-style leather case is made of PU leather + soft TPU materialWith Bluetooth keyboard 3.0, 200mAh long-lasting battery life, durable to useThe keyboard can be disassembled from the case, and the strong magnetism makes the keyboard not easy to fall offCan be converted to a supporting stand for hands-free movie watching and web surfingPen holder design can store your stylus pen (not included) Specifications: Bluetooth standard interface: Bluetooth 3.0Effective operating distance: 10 metersModulation method: GFSKWorking voltage: 3.0-4.2VWorking current: <2.5mAStandby current: <0.3mASleep current: <40uACharging current: >200mAStandby time: >100 daysCharging duration: 3-4 hoursLithium battery capacity: 200mAhSustainable working hours: 100 hoursLithium battery life: 3 yearsButton force: 80 ± 10gKey lifespan: 5 million clicksWorking temperature: -10-+55 ° CCharging port: Type-CTouchpad: Yes Compatible with: Xiaomi Redmi Pad SE Package included: 1 x Tablet Case 1 x Bluetooth Keyboard 1 x Charging Cable 1 x English and Chinese User Manual Other items not included