Corded Optical Mouse With Built-in SEAL GLIDE™ Scrolling System - Dishwasher Safe and Antimicrobial (Black)(USB). Manufactured with SEAL SHIELD™ Waterproof Technology (Patent Pending) and SILVER SEAL™ infused plastic for antimicrobial protection of the mouse surfaces. Features SEAL GLIDE scroll strip technology to provide a natural look and ergonomic feel. The SILVER SURF™ Medical Grade Optical Mouse is the original optical mouse that is washable and SILVER SEAL™ protected. SILVER SEAL™ technology protects the mouse between washings. A two (2) button optical Mouse with the unique SEAL GLIDE™ scroll technology for natural, intuitive scrolling without a wheel. The SILVER SURF™ optical Mouse is fully submersible; DISHWASHER SAFE; has a 24K Gold-plated USB Connector to prevent corrosion and is manufactured to IP-68 standards. Includes (1) SILVER SURF™ Corded optical Mouse With Built-in SEAL GLIDE (TM) Scrolling System - Dishwasher Safe and Antimicrobial (Black)(USB); (1) SEAL CAP (TM)(Patent pending) USB Connection Cover; and a (2) year Limited Warranty. Windows and Mac compatible. (Extended warranty coverage is available). Retail Package.