JJ Zone Apple Macbook Air 13.3" Crystal Hard Purple Case (See-Through) Cover with Free Purple Keyboard Cover Highest Quality Crystal Hard Perfect Fit for the Macbook Air 13.3" Easy Snap On Design That Provides Full Access to All Features of Macbook Air 13.3" Includes a Free Keyboard Cover Skin That Matches the Case Cover Bottom Features Prevent Slipping/Sliding Hard, Sturdy, Light Weight - A Perfect Complement For Your Macbook Air 13.3"