Input devices. Keyboard

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•   Computer hardware
• Is the physical components of the computer, Refers to the tangible ( things you can touch ) components of a computer system.

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• Input devices

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  Keyboard 

• Is a standard input devise of most computers.Used to type date into the computer.

 

Mouse

• is a hand – clicked devise used for pointing and moving objects.

• Joystick
• Is an input devise which is commonly used for computer games.

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• Light Pen

a devise used to draw white, or issue commands when it touches a specially designed screen.

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Output devices

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Priner

an output device that produces text and graphics on paper.

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• Monitor
• The monitor is used to provide soft copy output.

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• Speaker
• Play sounds transmitted as electrical signals from the sound card.

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• System unit

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• Motherboard
• The motherboard is the main circuit board of a microcomputer. It is also know as the mainboard or system board.

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• Hard-Disk Drive
• Is a storage devise that store billons of characters of date on a nonremovable disk.

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• Thank you for your attention !!!