Compatible only with new Macbook Air 13 inch (Model Numbers: M1 A2337 A2179 A1932, released between 2018 2019 2020). Please check the Macbook model "AXXXX" on the back before purchasing Soft TPU Edge + Hard PC Shell: The soft TPU edge is comfortable to put on and take off. The buckle connection will not wear the computer periphery and will not cause scratches to the computer. The PC plastic shell completely wraps the MacBook to get all-around protection, so it will not be affected by daily bumps Ventilation and Cooling Holes: The bottom grille is hollowed out to match the chassis heat dissipation holes to fully ventilate the bottom. Due to the reserved jack, they are easy to insert all ports, charger, and data cable without removing the shell, which is so convenient and fast Non-sticky Fingerprint and Scratch Resistant: The frosted surface of the case is non-sticky to fingerprints and easy to clean. High-quality materials have excellent wear-resistant performance, which keeps it like new and provides better protection for your macbook. Note: Follow the correct installation steps and pay attention to your computer model! Not suitable for Macbook Air 13.3" (Model: A1369 A1466, released 2010-2017)