The OMWK0C03-BK is a compact, lightweight, molded silicone, fully sealed mouse that is washable and waterproof. It is resistant to dirt, debris, water, soap and other cleaning solutions. It is designed to withstand repeated cleanings in dusty, dirty, and damp environments that would otherwise ruin a regular mouse. This mouse is intended for use in hospitals, dental offices, laboratories, as well as food processing, manufacturing and industrial sites. It features a left and right click with a touchpad for convenient scrolling. This professional-grade sealed silicone mouse can be cleaned with almost any cleaning solution.