Keyboard Cover Specifications — Material: High Elastic Silicone, non-toxic.— Extra slim silicone skin, made it easier for typing— Flexible, washable, easy to apply and remove for cleaning.- The surface has anti-slide function.Keyboard Cover Features — Design to provide full protection against dust spills, key wear and more — Soft durable silicone material to ensure comfortable usageKeyboard Cover Compatible with:MacBook White 13 Inch iMac old Wireless KeyboardCover NOT Compatible with: US Keyboard Layout MacBook's (the different between US layout and Europe layout is the Enter key, US enter key is rectangle, but European enter key is like a number ""7"" in form ).Also it doesn't fit on NEW MacBook PRO versions where are touch pad.Package includes two keyboard covers black and transparent.* Accessory Only! The notebook is not included here.* Apple MacBook are registered trademarks of Apple, Inc. Products are Apple compatible and not endorsed by Apple, Inc.