The SEAL SHIELD SILVER STORM Scroll Wheel Mouse is the washable and Silver Seal protected. Silver Seal technology protects the mouse between washings. The SEAL SHIELD Waterproof Technology and SILVER SEAL infused plastic for antimicrobial protection of the mouse surface. The Silver Storm scroll wheel mouse is fully submersible; dishwasher safe; has a 24K Gold-plated USB Connector to prevent corrosion and is manufactured to IP-68 standards. Device Type: Mouse Connectivity Technology: Wired - USB Color: White Dimensions (WxDxH): 2.6 in x 4.6 in x 1.5 in Weight: 2.4 oz Movement Detection Technology: Optical Buttons Qty: 2 Movement Resolution: 800 dpi Features: Scrolling wheel, waterproof, antimicrobial protection Manufacturer Warranty: 2 years warranty Device Type: Mouse Width: 2.6 in Depth: 4.6 in Height: 1.5 in Weight: 2.4 oz Color: White Connectivity Technology: Wired Interface: USB Movement Detection Technology: Optical Buttons Qty: 2 Movement Resolution: 800 dpi Features: Scrolling wheel, waterproof, antimicrobial protection Interfaces: 1 x USB - 4 pin USB Type A Compliant Standards: Plug and Play, IEC 60529 IP68, FCC, NEMA Type 4X, RoHS, WEEE Service & Support: 2 years warranty Service & Support Details: Limited warranty - 2 years