BURGA Case Cover Compatible with Apple MacBook Pro 13 inch release A2251 model is the essential accessory for your everyday portable work-horse. It comes with two separate covers for the top and bottom of your laptop for that 360 protection. Despite this fact, it still maintains a slim profile and doesn’t make your MacBook feel bulky. The bottom cover also has a vent to keep your laptop from overheating when sitting, for example… well… on your lap, easily accessible ports.