Leze - Ultra Thin Silicone Laptop Keyboard Cover Skin Protector for Dell KB212-B / KB4021 Keyboard - Clear Extra slim silicone skin, made it easier for typing Closely paste the keyboard surface and fitted each key perfectly Quality silicone material, durable, healthy and environment friendly Removable and washable, keeping it clean and makes it always new Waterproof and dustproof, protect your laptop against spills, dust, and other contaminants