The Adesso® AKB-630UB antimicrobial waterproof desktop keyboard is the perfect keyboard for users looking for a solid keyboard that will work in an environment potentially exposed to liquids, moisture, dust or germ, such as School, Restaurant, Bank, Medical Clinic, Office, POS, Industry and warehouse environment. This keyboard also features membrane keys switch for increased productivity along with multi-functional hotkeys that give you quick access to your internet and media player tools.Features: Waterproof IP67 Rated. Since the circuit board inside is sealed with a plastic material, this Adesso Antimicrobial Waterproof Keboard is 100% waterproof and can be cleaned with soap and water or other liquids cleaners. Ranked as a IPX-67 Waterproof Standard, this device can withstand being submerged in water for up to 30 min up to a 3 ft depth. Antimicrobial Made with antimicrobial material which prevents the growth of harmful bacteria and protects against the build up of germs. 2X Print Size Keys The 2X size print on the keycaps provide excellent contrast and stronger appeal over traditional keyboards that have small, hard-to-read printing. Multimedia Hot Keys Control your media player and browse the internet with just one key using the built-in Multimedia and Internet hotkeys for easy access to your favorite media or websites. Membrane Switch Keyboard Membrance key switches tend to last longer and are more durable compared to tactile or even mechanical key switches. They are easy to clean and do not attract as much dust and grime as mechanical key switches for example.