Specially Designed Medical GradeThe Mighty Mouse 5 is specially designed for use in medical, industrial and marine applications. The mouse is full sized and features a 5-button design for right & left clicking and scrolling up & down just like a conventional mouse. Compatible The Mighty Mouse 5 is a fully sealed IP 68 and compatible with both USB and PS/2. Disinfectable This waterproof and chemical resistant mouse can be disinfected with standard cleaners and disinfectants, alcohol and even 10% bleach solution.