Factory Sealed Specially Designed The Petite Mouse Medical Grade, Waterproof, Hygienic Optical Mouse is specially designed for use in medical, industrial and marine applications. Compact The mouse is compact in size and features a 5 buttons designed for right amp left clicking and scrolling up and down just like to a conventional non waterproof mouse. Disinfectable This waterproof and chemical resistant mouse can be disinfected with standard cleaners and disinfectants, alcohol and even 10 bleach solution. Factory Sealed products are new, in original manufacturer packaging, and carry a manufacturer warranty. Model Number PM/W5 Product Line Petite Product Name Man Machine Petite PM/W5 Mouse Product Type Mouse Pointing Device Pointing Device Connectivity Technology Cable Movement Detection Optical Number of Total Buttons 5 Scroller Type Scroll Button Pointing Device Features Water Proof Pointing Device Features Chemical Resistant Interfaces/Ports Pointing Device Host Interface USB Physical Characteristics Color White Height 1.6 Width 2.3 Depth 4.3 Weight Approximate 4.27 oz Miscellaneous System Requirements Operating Systems Windows Mac OS