Touch screens can be used on single monitors and on multiple monitors.Connect a cable from any USB connector on the back of the workstation to a touch screen monitor in any order or sequence. The NEC MultiSync LCD 2080UX with integrated capacitive touchscreen is approved for use with the DeltaV system. After connecting the touch screen monitors, refer to the 3M TouchWare™ Software for Windows User Guide for complete information on calibrating and configuring the touch screens