Portuguese Language Keyboard Cover Silicone Skin for Macbook Pro 13 15 17 Inch 1. Handmade Skin - XSKN is the original Manufacturer of these "Keyboard Art Skin" Silicone Covers. They are durable, thin and soft with a cashmere feel 2. Aside from being beautiful they protect your keyboard from spills, crumbs and dust. 3. Fits: MacBook, MacBook Air, MacBook Pro 13", 15", 17", Wireless Keyboard.. Both valid in US and EU version.