How to use a computer

Aymen 8R

Hard Drive

An optical disc drive is a disk drive that uses laser light or electromagnetic waves within or near the visible light spectrum as part of the process of reading or writing data to or from optical discs . 

Touch Screens

a display device which allows the user to interact with a computer by touching areas on the screen.
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optical disc drive

an optical disc drive is a disk drive that uses laser light or electromagnetic waves within or near the visible light spectrum as part of the process of reading or writing .