DREAMUS&reg; 3in1 Matte Hard Case Keyboard Cover Screen Protector For Mac Book Air 11" 13" (11/11.6 inch, light blue) Advanced design! Allows easy access to all buttons, controls and ports Protect your valuable investment from scratches, marks & damages Custom design, to fit your device perfectly, giving it a sleek look, without cut on Apple logo. No bulk added, lightweight for your convenience The Screen Protector Guards your Screen against unwanted Fingerprints, Dirt, Scratches.