The Sharp PN-T322B professional 32" class (31-1/2" diagonal) screen size touch-screen LCD monitor offers exceptional performance in a compact package. The PN-T322B supports dual touch-screen applications with Microsoft Windows 7 OS. The built-in slide show function, for non-touch-screen applications, allows still images and audio stored on flash drives to be played back directly through the monitor, making it ideal for stand-alone digital signage applications. Incorporating LED backlighting, this energy efficient and environmentally friendly touch-screen display is ENERGY STAR qualified and meets the RoHS directive restricting the use of hazardous substances. Designed and engineered for commercial use, the 24/7 certified PN-T322B is supported with a 3-year on-site limited warranty.