Folox Waterproof Keyboard Protector Cover Skin for Lenovo IdeaPad S405 S410 S415 S415T U300S U310 U330P U330T U400 U410 U430 U430T V4400 V4400U S410A S435 S436 U31-70 (Black) Closely paste the keyboard surface and fitted each key perfectly Removable and washable, keeping it clean and makes your keyboard always new Feels great to touch, mute-typing, diminishes keystroke sound in quiet place Made of soft durable rubbery silicone material, healthy and environment friendly Waterproof and dustproof, protect your laptop against spills, dust, and other contaminants