Folox&reg; Silicone Korean Keyboard Cover Protection Film for Apple MacBook Pro 13" 15" 17" (with or w/out Retina Display) iMac and MacBook Air 13" - (Black) Closely paste the keyboard surface and fitted each key perfectly Removable and washable, keeping it clean and makes your keyboard always new Feels great to touch, mute-typing, diminishes keystroke sound in quiet place Made of soft durable rubbery silicone material, healthy and environment friendly Waterproof and dust proof, protect your laptop against spills, dust, and other contaminants