This AMCJJ protection set is perfect for keeping your older MacBook Air 13 inch looking like new! It's specifically designed for the 2010-2017 models (A1466/A1369 only) - definitely double-check your model number before buying since it won't fit the newer M1/M2 models. The hard shell case snaps on easily and fits perfectly without any gaps around ports or vents. The plastic material feels durable but not bulky, and the non-slip texture doesn't show fingerprints like some glossy cases do. The four rubber feet on the bottom keep your laptop stable and prevent sliding. The keyboard cover is thin enough that it doesn't interfere with typing but protects against spills and dust - a lifesaver if you've ever had to replace a MacBook keyboard! The screen protector applies easily without bubbles and maintains perfect clarity. Installation takes just a few minutes, and everything can be removed just as easily if needed. I've been using this set on my 2015 MacBook Air for six months now, and it's protected against several minor drops and spills. The ventilation holes line up perfectly, so no overheating issues. The whole package gives you comprehensive protection without making your laptop feel bulky or heavy. If you want to extend the life of your older MacBook Air, this three-piece protection set is definitely worth the investment.