The
touch screen was derived from the digitizing tablet. The digitizing tablet was
invented by Sam Hurst in 1971. It was designed to allow scientists to record
data from graphs by placing the graph on the tablet and pressing the paper
against the tablet with a stylus.
What is Touch Screen
A touch screen is an Electronic Visual Display that responds
when it detects a touch on its Surface
Advantages:
It requires little thinking and of direct manipulation.
fastest pointing device.
It have easier hand eye coordination.
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