Touch screen (touch screen) and called “touch control screen”, and “touch control panel”, is a display device which allows the user to interact with a computer by touching areas on the screen. Touch screen as a new form of computer input devices, it is the most simple, convenient and natural for a human-computer interaction. It gives the media a new look, and is a very attractive new multimedia interactive services. Touch screens are mainly used in public information office inquiry, guide, industrial control, military command, video games, multimedia, real estate, mall and so on.
