Incase CL57450 Frost Hardshell Case for Unibody 13-Inch MacBook - White Excellent notebook protection. Exterior rubberized soft-touch coating. Precise cutout features for trouble-free access to magnetic power cable, headphone and microphone input jacks, battery level check button 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.