This 42" touch monitor is integrated with infrared touch technology to help enhance presentation experience as well as any large audience-based seminar, speech purpose.  With direct-view LCD at adequate brightness, this 42" touch monitor shows clear sharp FHD picture and color for text and graphics, or video footage.  No long will shadows be created by presenter/speaker himself due to projection, and with full emulation of mouse function, assistants are not required to aid the presenter, no more yelling "next page", presenter is in full control of his own presentation.  In summary, this 42" touch monitor is a combination of white board and projection interactive whiteboards which serves and maximize your investment.