Features: 1.This tablet protective cover is usually used for all 9.7-inch-10.1-inch tablets, for iOS / for Samsung tablet, for Huawei / for Windows. 2.This Bluetooth keyboard is mainly connected via Bluetooth wireless connection, plug and play. 3.PU protective cover + keyboard, with stand, you can have three items at the same time. 4.This flat case is made of PU leather with a brushed texture for comfortable use. 5.The appearance of the keyboard is simple and generous, using plastic keyboards that complys Specification: Type: Bluetooth Keyboard Case Keyboard type: Bluetooth keyboard Job type: Bluetooth wireless Features: Fn combined multimedia function Support Agreement : Bluetooth 3.0(compatible below) Ergonomics: Support Power supply : Built-in rechargeable battery Battery capacity: 200mAh Working environment temperature: -10- +55℃ Is there a power switch : Yes USB charging function : Yes Compatible models: for Android tablet of 9.7-10.1inch, for iOS 2.3.5.6 / for iOS 2017 / for iOS 2018 / for iOS air, for Windows tablet, for Samsung tablet Weight: Approx. 404g Size: Approx. 270 * 190 * 20mm / 10.6 * 7.5 * 0.8in Passed certification: FCC, CE, ROHS, SRRC Charging time: 4-5 hours (full charge for 8 hours for the first charge, full use afterwards) Use time: 45 hours Material: PU leather + ABS