【Maintain Usability】Precisely designed to ensure full access to the camera, speakers, and buttons without interfering with usability. 【Stand Function】Features two stand angles, perfect not only for watching videos but also for checking recipes while cooking. 【Easy to Install and Remove】Made of flexible TPU material, easy to attach and remove without scratching the device. 【Reduced Risk of Damage】The flexible TPU material helps absorb shocks and protect the device from impact. About Auto Sleep/Wake Function:If the function does not work, please check your iPad settings:“Settings” → “Display & Brightness” → “Lock/Unlock” → turn ON or OFF.