A Touch Screen is a gadget in a form of a display screen that is sensitive to touch and pressure. You can normally use a gadget by a touch of a finger or hand or by using a stylus. It is equipped with an electronic visual display system which detects the presence of touch along its display range.
It also works as an input tool, where its interface can be modeled to palpable buttons. A touch screen can be used as a keyboard and its recent multi touch technology allows the touch screen to recognize handwritings and finger actions. It also recognizes graphics by simple touch on the screen.
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