Clear Frosted Matte Transparent See Thru Hard Shell Clip Snap On Case Skin Cover with Stand for Apple 13.3" 13 inches Macbook Pro A1278 Aluminum Unibody This product is covered under US Patent# 7643274, 7907400 and 8289703. We are authorized by the patent holder to distribute this product. Compatible with the Aluminum Unibody MacBook Pro 13.3 A1278 ONLY. 2 piece snap-on matte transparent cases made of high quality and smooth hard PC material. Bottom case designed with 2 small kickstands and ventilation holes for efficient heat dissipation. Color: Transparent Matte Clear.