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Monday, March 27, 2017

Touch Screen


Features
Uses
Advantages
Disadvantages
A screen to enter commands
More suitable for use with limited amount of option
-cell phones and PDA, public information system at airports, interactive whiteboard and MCQs.
-Very fast and easy to use
-No training needed
-limited option available on screen
-Expensive compared to other input devices
-Screen can be dirty


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