Designed exclusively for your MacBook - Made with Thermoplastic Polyurethane (not silicone), GhostCover provides unobstructed protection for your Macbook keyboard against spills, dust, and other contaminants. Near Invisible Protection - Thin and transparent yet strong, the GhostCover makes you forget you have a keyboard cover until you need it most. Form-fitted To Your MacBook - Instead of using silicone, which stretches out, the GhostCover's durable premium TPU material holds its shape to always perfectly fit your MacBook's keyboard. ​Ready For Bright Ideas - Inspiration can strike at any hour and the GhostCover's highly transparent design let's your keyboard's backlight and your brilliance shine through.