This is Silicone Laptop Keyboard Protector. Ultra thin and highly transparent-does not affect typing. It molds perfectly to your keyboard to help prevent damage from dirt, crumbs, or accidental spills. Besides, the installation and positioning of the laptop keyboard protector is very simple, just put the keyboard protector on your computer and need not pasting or tailoring. Constructed from flexible, this high-grade Laptop Keyboard Protector conforms to the contours of each key, providing a natural typing experience.