WetKeys exclusive KBWKRC87T is a notebook-size Professional Grade Medical Keyboard with Touchpad designed for use on mobile carts or wall arms. Its fully sealed keys, touchpad and silicone case meet or exceed NEMA4x and IP68 standards to be resistant to dirt, debris and water, so it can easily withstand medical and industrial environments with repeated cleaning procedures. Certifications: FCC, CE, RoHS Dimensions: 12w x 7-3/4d x ½ thk (305 x 198 x 13mm) Weight: 22 oz. (645g) Cord length: 7" cord + USB, 6? USB extension cable included Connection: USB only (PS2 not available) Fully sealed touchpad cursor control and 2 mouse buttons Ideal for industrial and medical usage Fully sealed silicone keyboard, dustproof, and washable Compatibility: IBM AT, Windows98/ME/2000/XP/VISTA/7/8 Ergonomic 87 key layout design Liquid Resistance: IP67 (Protected against the effect of immersion between 15cm and 1m) IP68 (Protected against long periods of immersion under pressure) NEMA 4X (Protected against dust, particulates, liquids, ice)