Wetkeys Waterproof Pro-grade Ergonomic Mouse w/3-Button Scroll (USB/PS2) (Black) - Optical - Cable - Black - 1 Pack - USB - Scroll Wheel - 3 Button(s) - Symmetrical OMWK0C01-BK

Ergonomic waterproof full-size optical computer mouse with left and right click buttons plus 2-button scroll.The molded silicone rubber mouse is fully sealed and resistant to dirt, debris, water, soap and disinfectants. It can easily withstand repeated wash-downs in dusty, dirty or wet environments that would damage an ordinary mouse causing data entry errors during use in industrial, food safety, manufacturing and other harsh environments. This product has a minimum NEMA4x and IP66 resistance rating.