What is a light pen

<p>A pen is used as an input device for computers. We used it on computer screens/monitors/mobiles to draw pictures of writing any text. Many people use this input device in their presentations. This device work with CTR Monitors.</p>

What is a light pen

A Software for Presentation
Output Device Optical
Mechanical Input Device
Input Device Optical

The Correct Option is: 4

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If you are searching for jobs in Pakistan 2023 then you arelucky to be here. Yourdesired job is some clicks away, scroll down this page and select the category or joband apply online. We upload the newspaper jobs 2023 on a daily basis as you canbrowse Jang newspaper, Dawn newspaper, Express newspaper, Dunya newspaper, The News an Englishnewspaper and another English newspaper Dawn from different cities of Pakistan.