SILVER STORM Medical Grade Keyboard - Dishwasher Safe and Antimicrobial (Black)(USB). Features true-type full travel keys to provide a natural look and feel. Manufactured with SEAL SHIELD Waterproof Technology (Patent Pending) and SILVER SEAL infused plastic for antimicrobial protection of the keyboard surface. The SILVER STORM Washable Keyboard is the original keyboard that is washable and SILVER SEAL protected. SILVER SEAL technology protects the keyboard between washings. Also features custom drain holes, a 24k Gold-plated USB connector to prevent corrosion 104 key layout. DISHWASHER SAFE and is manufactured to IP-68 standards. Includes (1) SILVER STORM Medical Grade Keyboard - Dishwasher Safe and Antimicrobial (Black)(USB); (1) SEAL CAP(Patent pending) USB Connection Cover; (1) USB-PS/2 converter; and a (2) year Limited Warranty. Windows and Mac compatible.