The Samsung 40″ 400TSn-2 LCD touch screen display features fast and accurate touch sensitive Infrared (IR) technology. With a fast screen response time, users can get the information they need with just the touch of a finger. The touch-sensitive display is protected by a sheet of protective glass, so your touch screen display will deliver information for years to come. And scheduling and controlling content is made simple with the built-in PC and proprietary MagicInfo™ software.