Features 1.SUITABLE MULTIPLE MODELS: The case is suitable for multiple for IOS Tablet Pro 11inch models, supporting 2018, 2020, 2021 or 2022 models. 2.BLUETOOTH WIRELESS CONNECTION: The keyboard uses Bluetooth wireless connection, 32.8ft wireless distance, no need to worry about the trouble of cables, so you can enjoy more free of writing and operation. 3.DETACHABLE ROTATABLE DESIGN: The case supports detachable and rotatable, with free angle adjustment, making it more comfortable and convenient for you to use. 4.ERGONOMIC DESIGN: The keyboard has a built in 180mAh lithium ion battery with long battery life, ergonomic design, comfortable keys and low noise. 5.ALL AROUND PROTECTION: The protective case is made of synthetic leather, which is comfortable to the touch and resistant to wear and tear, providing all around protection for your tablet. specificationItem Type: Rotating Detachable Case Material: Synthetic Leather, PC Connection: Wireless Bluetooth Wireless Distance: Approx. 10meter / 32.8ft Battery Type: Built In 180mAh Lithium Ion Battery Applicable Devices: For IOS Tablet Pro 11in 2018 For IOS Tablet Pro 11in 2020 For IOS Tablet Pro 11in 2021 For IOS Tablet Pro 11in 2022 PackageList 1 xPCCover 1 x PULeatherCase 1 xKeyboard(Ship with InbuiltBattery) 1 x Data Cable