Incase CL57888 Perforated Hardshell MBA 11 Wht Excellent notebook protection. Custom Fit for 11" MacBook Air Exterior gloss coating Precision cut-out features for trouble-free access to magnetic power cable, headphone and microphone input jacks and all side ports Vents and rubber feet elevate notebook away from surface, allowing notebook's internal fans to circulate air more freely Simple to use and easy to clean