Periboard-517 is wired waterproof keyboard. With IP 65, standard and solid design, easily to work it under industrial environment. You can also put it to use as medical solution. Windows XP, Vista, 7, 8, 10 or later USB portspecification Dimension: 450x165x41 mm> interface: USB 2. 0 key switch type: membrane resistance: IP65 - Dustproof, waterproof, washable (do not immerse USB connector> cable length: 1. 8M> keyboard type: Wired water proof keyboard washing tips: 1. Hand wash only: no dishwasher and no soap2. Do not submerge in water3. Do not submerge USB cable4. Do not use hair dryer to dry The keyboard.