COSMOS RainBow Color Ultra Thin silicone soft keyboard cover skin for iMac MB110LL/A Material: silicone which is durable and ultra thin Equipped with a numeric keypad, and special function keys special for iMac MB110LL/A keyboard Waterproof and dustproof, protect your keyboard against spills, dust,and other contaminants Flexible, Washable, easy to apply and remove for cleaning or disinfecting