... soft, durable 3.Dustproof and waterproof 4.Keep keyboard clear Silicone kayboard gift keyboard 1.100% pure and superior silicone material 2 ... and dustproof. Material Made by high-quality silicone,the keyboard has no poisonous and foul smell,according to the requirment ... is a kind of creative new product.Anti-pollution The keyboard is completely sealed, preventing germs and pollutants from entering, ...