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Mouse


            A mouse is a pointing device.It is usually connected
            by a cable to the computer. It is used to point

            at things on the monitor, click and select, drag

            (move) objects, draw pictures

            A mouse is generally kept on a mouse pad so that

            it moves smoothly.


            Other Parts of a Computer

            Printer


            A printer gives a copy of the work on paper. This printed
            copy is called a printout or hard copy.


            Microphone

            A microphone is used to record sounds or voice.

            It helps others hear us clearly.



            Speakers

            Speakers are used to listen to sound and music from the computer.

            They cay be big or small. Usally the computer speakers come in
            pairs.


                            Headphones


                            Headphones are used to listen the sound or
                            music privately without disturbing others.                         BIOS (Basic Input/
                                                                                                Output System)
                            Input and Output Devices                                          helps the computer

            All computer devices are divided into two types:                                   start by checking

            Input Devices                                                                     hardware devices.

            Parts used to enter data or give commands to the computer.

            Examples:


            Keyboard, Mouse, Microphone


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