Mektron Hard Shell Case for MacBook Pro 16 inch 2021/2023/2024 Release with Liquid Retina XDR Display model: A2485/A2780/A2991/A3403 A3186 Compatible With: The frosted case only 2021/2023 Lastest for MacBook Pro 16 Inch with Touch ID(Model Number : A2485/A2780/A2991/A3403 A3186 (M1/M2/M3/M4 Pro/Max Chip). Features: The protective shell is super light-weight with soft sleek touch but sturdy and durable, protect your laptop computer all around from scrapes and scratches, etc.. Attention: This laptop protective shell does not apply to any other MacBook models. Before you buy, please check the model number "Axxxx" on the back of your MacBook. -- This case is only compatible with 2021/2023 NEWEST MacBoook Pro 16 inch with model number: A2485/A2780/A2992/A3403 A3186 Case NOT Compatible with: X 2019/2020 MacBook Pro 16 inch with model A2141 X MacBook Pro 13/14/15 inch X MacBook Air 11/13 inch X MacBook 12 inch Package includes: 1 x 16-inch hard shell case + 1 x keyboard cover +1 x screen protector + 1 set dust plug. Installation instructions: 1, Let the side with the logo face you, and install the top case. Ensure that all buckles are installed in place. 2, Turn your MacBook over. Then install the buckles in place one by one. Ensure that there is no gap between the casing and the laptop, and that the casing is fully installed. **Different models of MacBook have different casings. If you choose the wrong case, it will not work on your MacBook.