Avigator Black Ultra Thin Silicone Keyboard Protector Skin Cover for LENOVO IBM ThinkPad Edge E530, E530C, E531, E535, E540, T540P, W540, L540 , S5 - 1 Cleaning Cloth from Avigator Made of premium quality, eco-friendly silicone, ultra thin and durable. Waterproof and dustproof, protect your keyboard against everyday spills, dust, liquid, pet's pees or other incidents. Pefectly molded for each key, high quality silicone, lower the noise of typing. Mute-typing, no falling off or sliding, precisely molded to fit each key, ideal option for backlit keyboard. Package include: 1 x silicone keyboard cover + 1 Cleaning Cloth from Avigator