Bundle Monster Hard Case Keyboard Sleeve for Apple MacBook Pro 15" Retina YEL - macrtn15-yellow Compatible with USA model ONLY. Model Numbers: A1398, MC975LL/A, MC976LL/A Helps to prevent scratches and dust. Keyboard sleeve cover helps to keep dust from getting in between keys and also helps to keep keys from fading due to constant wear and tear from daily use. Laptop covers easily snaps on to your device. Protect and color-ize your MacBook Pro Retina 15-inch laptop with this combo that includes (1) Top Cover, (1) Bottom Cover and (1) Keyboard Sleeve Cover. This is a hard case cover. The front cover has a round cut out for the symbol. The bottom cover has 2 sets of vent cutouts.