1. Compatibility: Checking the size and model of the tablet before purchasing can effectively avoid the trouble of buying errors. The protection case is only from the iPad Pro 11 2018/2019/2020/2021. 2. Protection: Prevent our expensive tablets from falling, scraping, impact and damage -multi -layer protection, which can be exempted from the effects of inner shells, jackets, coats, and built -in screen protective films. 3. Function: When we record some things or paint with one hand, we need one hand to bring one hand to help us firmly fix the tablet to prevent accidental decline. The bracket is something we can't do. We need it to support tablet computers so that we can watch or typing. And pencil brackets are important, we will avoid finding the troubles of pencils everywhere. 4. Portability: When we are an engineer or a waiter at the construction site, we usually need to use a tablet, but we cannot let it tie our hands. At present, we really need a shoulder to release our hand. Not only that, it can hang anywhere. For example, hang on the back seat of the car and create a mini theater for children. The shoulder strap can be removed and can be adjusted.