Apple Corner | Apple MacBook Air "Core i5" 1.8 13" (Mid-2012) Specs Apple MacBook Air "Core i5" 1.8 13" (Mid-2012) Specs Identifiers: Mid-2012 - MD231LL/A* - MacBookAir5,2 ... Also see: How fast are the 'Mid-2012' MacBook Air models compared to one another and to earlier MacBook Air models? How fast are these models ...