Coollif Silicone US Keyboard Skin Cover For Apple Macbook Pro 13" 15" 17" Size: 11.25" / 28.58cm (keyboard) Works with 13", 15", and 17" Macbooks and Macbook Pros, and also 13" and 15" Macbook Retina Models. Note:This protector is only for US version keyboard.Please confirm model and dimensions of your Macbook or Macbook Pro to ensure your purchase matches your laptop. Waterproof and dustproof, protect your laptop keyboard against spills. dust, and other contaminants. Be made of high quality silicone, very durable and healthy.