The Kensington Wired ValuKeyboard features a spill-proof sealed membrane design to resist coffee, water and other liquids. It offers reliable Plug & Play operation with a wired USB connection. Reliable Plug & Play operation with USB connection A sealed membrane design lets liquid from accidental spills run through without damaging keyboard electronics Wired 150cm USB cable for battery free reliability Tactile feedback keys for exceptional comfort Essential Euro currency symbol PC and Mac® compatible