IP65 rated waterproof rugged sealed silicone wireless ipad keyboard with BROADCOM chips, rigid and washable, this is a compact, and fully-rugged mobile desktop keyboard. The surface is specially designed with one piece durable silicone rubber to meet IP68 specifications and antibacteria certificates, which means it is resistant to harsh environment such as dirt, dust, water, ice, salt mist, chemical liquids, corrosives, disinfectants, oil, etc.