- . Machine washable. - . Seal Shield electronic waterproofing process (Patent Pending). - . First fully submersible, true type keyboard. - . Natural look and feel with full travel keys. - . SILENT TOUCH keys reduce work place noise pollution. - . Gold USB connector resists corrosion, improves connection and performance. - . SEAL CAP USB Cover (Patent Pending). - . Laser-etched keys will not fade from washing. - . Extended cord length optimized for medical carts. - . Retractable feet reduce risk of Carpal Tunnel Syndrome. - . Designed to NEMA 4X / IP68 specifications.