The Keyboard is one of the output units., Keyboard is used to input Picture to the computer., The left key of the mouse is used to click and double click., The right key of the mouse is used to make right click, On the screen, we see pictures and shapes., Screen is input units., Operating Unit responsible responsible for running the whole computer., Operating Unit must be connected to an electrical source., Data and information can be saved on saved on disks., Keyboard is used for Writing Numbers ? , ! , + , -.

Primary 3

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Tisk
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