Features: 1.[Multifunctional Design]: The tablet keyboard case not only offers a protective cover but also provides a highly efficient typing experience, combining the convenience and versatility. 2.[Comfortable Typing Experience]: Made from premium materials, the keyboard case has excellent texture and offers comfortable and responsive typing experience. 3.[Comprehensive Protection]: The keyboard case provides full protection for your tablet, keeping the device from scratches, impacts, and dust, ensuring its safety and longevity. 4.[180mAh Battery]: The keyboard has a built in 180mAh lithium ion battery, which can be used for a longer time after charging, no need to worry about the battery running out. 5.[Durable and Practical]: The keyboard case is made of durable silicone and ABS material, which is stable and does not deform, very practical and reliable. specification:Item Type: Keyboard Case Set Material: Silicone, ABS Battery Type: Lithium Battery Battery Model: 10440 Battery Capacity: 180mAh (keyboard shipped with built in battery} PackageList:1 x TabletKeyboard 1 x Protective Case 1 x Data Cable 1 x User Manual