Touchscreen:
A touch screen is a video display screen that has been sensitized to receive input from the touch of a finger. The screen is covered with a plastic layer, behind which are invisible beams of infrared light.Figure: Touchscreen |
Uses of Touchscreen:
- Touchscreens are used for self-service tall, where the user just touches the screen to select the fuel grade and payment method.
- Touchscreens are used where selections are made on screen, for example ATMs.
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