New Mac Air 13' Retina Case Cover (2020/2019/2018 Touch ID) is for model number A1932 ONLY. It is NOT COMPATIBLE with Old Mac Air 13' (NO TOUCH ID A1466 / A1369). Please CHECK YOUR Mac MODEL NUMBER BEFORE YOU PURCHASE TO ENSURE YOU GET THE CORRECT SIZE. Cut Out Design Shines through the case. Design lets you Open/Close your Mac all the way and Full Access to All Ports. Mac Hard Shell Cover contains a layer of Rubber Oil Paint for a Smooth Rubberized Exterior Texture - Prevent Fingerprints Slipping Scratches Drops Dirt Smudges and Other Damages. Sleek Glossy 2 Piece Design - Easy to Install and Take Off. 4 Rubberized Feet keeps your Mac Air 13 Inch Laptop Notebook Stable and Secure. Bottom Shell Case Cover Vented for Maximum Heat Dissipation and Disbursement. KECC Mac Air 13.3 Inch Case Cover is very Slim and light weight. Easy and Convenient to Carry Around with your bags.