SILVER SURF Corded Optical Mouse With Built-in SEAL GLIDE Scrolling System - Dishwasher Safe and Antimicrobial (Black)(USB). Manufactured with SEAL SHIELD Waterproof Technology 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, 800 dpi 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 Scrolling System - Dishwasher Safe and Antimicrobial (Black)(USB); (1) SEAL CAP USB Connection Cover. Windows and Mac compatible.