2 in 1 Detachable Bluetooth Keyboard Karst Texture Leather Case for Lenovo YOGA TABLET 2 / 1050F 1. This case supports a unique designed front cover which can be folded back to be a stand holder to make watching videos more convenient 2. Perfect compatibility on the corners with the device 3. Accurate cut-outs for easy access to all the buttons and ports, provide smooth operation for you 4. Easy to insert and remove 5. Working distance: 10M