As the latest computer input device, Touch monitor is the simplest, most convenient and natural way of human-computer interaction. It gives multimedia a new look and is an attractive new multimedia interactive device. The application of touch screen display in China is very broad, mainly for the inquiry of public information; such as the business inquiry of the telecommunications bureau, tax bureau, bank, electric power, etc.; the information inquiry of the city street; in addition, it is used for leading office, industrial control, military command, Video games, ordering a la carte, multimedia teaching, real estate pre-sales, etc. In the future, the touch screen will also go into the family.
With the increasing use of computers as a source of information, touch display are increasingly easy to use, rugged, responsive, and space efficient, making system designers feel more and more comfortable. In fact, the touch screen technology is a device that makes multimedia information or control a new face. It gives the multimedia system a new look and is an attractive new multimedia interactive device. System designers in developed countries and system designers who are the first to use touch screens in China have clearly understood that Pos touch screens are no longer a dispensable thing for computers in various applications, but are essential equipment. It greatly simplifies the use of computers, and even those who know nothing about computers can still be able to make their computers more attractive. Solved the problems that computers cannot solve in the public information market.