The touch screen interface is one that has been a long time developing. The first touch interfaces used in computers were Wacom graphics tablets, which were developed by a Japanese company to support writing Japanese ideograms as a text input method. Wacom\’s means to measure both the pressure area and direction of a touching pen or stylus has led to the innovative handsets and touchscreens we have today. As a smart phone interface, touch screens started out with the original Apple Newton, but
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