Medical friendly, the Elo TouchSystems 19CM and 22CM touch computers measure19” and 22”, respectively and carry UL60601-1 and IEC60601-1 certifications plus IPX1 drip-proof ratings.  Both feature an LED backlight and are available with the choice of three touchscreen technologies: iTouch zero-bezel surface acoustic wave, IntelliTouch surface acoustic wave, or AccuTouch five-wire resistive. Additional features include a USB/Serial combination touch controller, DVI, VGA, and speakers. TYCO ELECTRONICS, Harrisburg, PA. (800) 557-1458.