XSKN Hollow Out Silicone Keyboard Cover Skin for Macbook Air 13, Macbook 13 Retina, Macbook 15 Retina - Black Fits: MacBook Air 13", MacBook Retina 13", MacBook Retina 15", valid in US layout Characters like"QWERTY" does not printed, allow the backlighting to shine throughout the cover Every key is individually molded, specially printed on clear silicone, imported high quality in offers a long lasting professional look Extra slim silicone skin, easier for typing, high quality, durable and washable; easy to install and remove for cleaning or disinfecting. One-year warranty Aside from being beautiful they protect your keyboard from spills, crumbs and dust