LeenCore&reg; 3-Pack Translucent Silicone Laptop Keyboard Cover Skin Protector for Lenovo IdeaPad U310 U300S U400 U410 S300 S400 S405 Z400 M490S , YOGA13 Ultrabook US Layout + 1x Microfiber Cleaning Cloth (12cm x 12cm) (Blue+Black+Clear) Translucent and Clear ones are Visible for backlight Made of premium quality, eco-friendly silicone, ultra thin and durable Mute-typing, no falling off or sliding, precisely molded to fit each key Waterproof and dustproof, protect your keyboard against everyday spills (coffee/beer/milk), dust (crumbs/powder), liquid, pet's pees or other incidents Package includes: 3x Silicone keyboard skin+ 1x Microfiber Cleaning Cloth (12cm x 12cm)