YMIX Silicone Dust-Proof Keyboard Cover Washable Protective Skin for Old MacBook Pro 13" 15" 17" (with or w/out Retina Display) iMac Apple Wireless Keyboard and MacBook Air 13"(Ombre Gray) Compatible with: Macbook Air 13 inch (A1369/A1466), Pro 13 inch with CD-ROM A1278, Pro 13 inch with retina display A1502/A1425, Pro 15 inch with CD-ROM A1286, Pro 15 inch with retina display A1398, 17 inch and iMac Bluetooth Keyboard. NOT FOR Pro 13" 2016/2017 release A1706 with touch bar, A1708 without touch bar, Pro 15" 2016/2017 release A1707 with touch bar. Waterproof and dustproof, protects your keyboard from spills, dust, and other contaminants. Extra slim silicone skin, made it easier for typing The keywords are printed on the keyboard cover. Removable and washable, keeping it clean and makes it always new, 100% food grade silicone.