Keyboard Cover Protect Sticker Skin for Lenovo U330 U400 U410 U430 S310 S300 S400 S405 S410 S415 S436 M490S Z400 Yoga13 Yoga900 Yoga4 Pro Yoga700-14, IdeaPad 700S 500S-13 S40-70 M40-70 U31-70 E31-70 (Blue) Made with durable non-toxic, silicone material, healthy and environment friendly Flexible,washable,easy to apply and remove for cleaning or disinfecting Soft durable ultra thin material to ensure comfortable usage while typing Feels great to touch, mute-typing, diminishes keystroke sound in quiet place Waterproof and dust proof, protect your laptop against spills, dust and contaminants