XSKN Candy Color Backlight See through Hollow Out Silicone Keyboard Skin Cover for Macbook Air 13, Macbook 13 Retina, Macbook 15 Retina, US Layout - Blue Hollow out keyboard skin, fit for Macbook Air 13, Retina 13 15 inch, available in US layout only Handmade Skin - XSKN is the original Manufacturer of these "Keyboard Art Skin" silicone covers. They are durable, thin and soft with a cashmere feel. The keys fit snug over the keyboard, smooth surface treatment, suit for regular laptop user who types a lot and quickly Deliberately lower key height give you better type feeling, especially after longtime typing, at the same time provide a nice quiet typing experience High quality silicone raw material assure no extension with longtime using. Every detail clearly prinited, imported ink keep it looking good, rubber coating help to remain in good condition Aside from being beautiful they protect your keyboard from spills, crumbs, animal hair and dust. Washable, can be cleaned easily