GER-M-CB German Notebook Keyboard Skin Protects keyboard from crumbs, liquids, dust, hair, and oil from fingers, which can leave marks on screen when you close laptop Hand washable and easy to keep clean Compatible with - 13.3-inch MacBook (US Keyboard), 13.3-inch MacBook Air (US Keyboard), 13.3-inch aluminum unibody MacBook (US Keyboard),13.3-inch aluminum unibody MacBook Pro (US Keyboard), 15-inch aluminum unibody MacBook Pro (US Keyboard), 17-inch aluminum unibody MacBook Pro (US Keyboard)