1.[Compatible Models] The full body protective case is suitable for iPad Pro 12.9 6th gen 2022 (Model: A2764/A2437/A2766/A2436); iPad Pro 12.9 5th gen 2021 (Model: A2378/A2379/A2461/A2462); iPad Pro 12.9 4th gen 2020 (Model: A2229/A2069/A2232/A2233) and iPad Pro 12.9 3rd gen 2018 (Model: A1876/A2014/A1895/A1983). Not compatible with iPad Pro 12.9 inch 2015/2017. 2. [Full body protection and screen protector] The 12.9-inch iPad Pro protective case adopts a three-layer structure, with a shock-absorbing rubber buffer pad on the outer shell, a high-quality PC back cover on the inner layer, and a solid screen protector on the front frame. It can better protect our iPad Pro 12.9 tablet from accidental drops, scratches, collisions and shocks. 3. [360-degree rotating stand and pen holder] The iPad Pro 12.9 protective case has a built-in 360-degree rotating stand, providing more angles for typing, reading, watching videos, games, meetings, classes, etc. The pen holder is convenient for carrying the pen and charging the pen without taking it out. (Pen not included). 4. [Adjustable and detachable shoulder strap and hand strap] The iPad Pro 12.9-inch protective case is equipped with an adjustable shoulder strap, which can also be used as a neck strap, which is perfect for use when you are not holding the tablet. The handheld Velcro strap on the back is perfect for using the tablet and keeping it stable when moving. It is perfect for travel, engineers' outdoor work, hiking and other outdoor activities, etc.