Dancing Music Colorful Printing Piano Ultra-thin Silicone Keyboard Cover for Macbook Air 13 & Macbook Pro 13 15 17 with or Without Retina Display (US / European ISO Keyboard) Handmade Skin - They are durable, thin and soft with a cashmere feel. It fits nicely over the keyboard, quiets the typing a bit which is very convenient for typing at night. Aside from being beautiful they protect your keyboard from spills, crumbs and dust. Soft, ultra-thin, and washable. Deliberately lower key height to give you better type feeling, especially after long time typing. Fits for MacBook Air 13", MacBook Pro 13", 15", 17" and Apple Aluminum Wireless Keyboard that released before 2015(Lower right corner key is a slim bar, otherwise not suitable). Available in both US(ANS) and EU(IOS) versions.