Single point touch, also can saying is the resistive touch, can identify and support every time one finger touch, click, if also has more than two points to be touched, cannot make the right reaction. Many hospitals, library, etc hall all have this touch technology of computer, touch screen mobile phones, MP3 support digital camera, how using this single point also touch technology. Single point touch is relative to the multi-point touch character, multipoint touch can identify the five fingers and make click, touch action. So now some electrical industry application to the study more multipoint touch technology.
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