Outline any 2 advantages of lightpen as an input device
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A Light Pen is a light-sensitive input device that is used to select and modify data, directly on the screen.
- Light Pens were discovered in 1955 to 60's and were in prime usage in the 80's. Nowadays, light pens are not much in use, due to availability of touch screens on almost all kinds of devices.
- While in use, the light pens definitely added value to the whole user experience of using a computer device. Following are some of it's advantages:
- The light pens could be used to highlight any text or data,directly on the computer screen.
- A light pen does not need any screen coating and can be used for fine selection and drawing.
- The drawings made by a light pen is more accurate as it can be used directly on the screen.This feature is extremely useful while giving presentations. It would be right to say that in the context of accuracy, light pens score over touch screens.
To know more about light pens, visit:
https://brainly.in/question/1296032
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