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What Is Input Device & Output Device?

This is the photo of a man typing in keyboard.

(Image: Pixabay.com)

Input and output devices are devices that allow a computer to interact with the outside world. Input devices are used to input data into a computer, while output devices are used to output data from a computer.

Input devices are devices that allow a user to input data and information into a computer system. Examples include keyboard, mouse, microphone, and touch screen.

Output devices are devices that allow a computer to output data and information in a usable format. Examples include monitor, printer, and speakers.

There are many different types of input and output devices, including:

1) Keyboard: A keyboard is an input device that allows a user to input text, numbers, and symbols into a computer. It is the primary input device for most computers, and it is used for typing, navigating, and controlling applications.

2) Mouse: A mouse is an input device that allows a user to interact with a computer by moving a cursor on the screen. It is used for clicking, selecting, and dragging items on the screen.

3) Touchscreen: A touchscreen is an input device that allows a user to input data by touching the screen with their finger or a stylus. It is commonly found on tablets and smartphones, and it is used for a variety of tasks, including typing, drawing, and navigating.

4) Scanner: A scanner is an input device that converts physical documents or images into digital form. It is commonly used to digitize paper documents, photographs, and other types of media.

5) Digital Camera: A digital camera is an input device that captures and stores digital images. It is commonly used to take photographs and videos, and it can be used to input images into a computer.

6) Microphone: A microphone is an input device that converts sound waves into digital signals. It is commonly used for recording audio, voice recognition, and voice communication.

7) Game Controller: A game controller is an input device that allows a user to interact with a video game. It is commonly used for controlling character movement, selecting options, and interacting with the game environment.

Output devices are used to output data from a computer, and they include:

1) Monitor: A monitor is an output device that displays visual information on a screen. It is commonly used to display text, graphics, and video.

2) Printer: A printer is an output device that prints documents, photographs, and other types of media. It is commonly used to create hard copies of documents and images.

3) Speaker: A speaker is an output device that converts digital signals into sound waves. It is commonly used to play music, audio, and other types of sound.

4) Projector: A projector is an output device that displays visual information on a large screen or wall. It is commonly used for presentations, movies, and other types of visual media.

5) Headphones: Headphones are an output device that allows a user to listen to audio privately. They are commonly used for listening to music, audio, and other types of sound.

There are also many other types of input and output devices, including joysticks, gamepads, touchpads, trackballs, and more.

Conclusion:

In conclusion, input and output devices are essential for allowing a computer to interact with the outside world. They allow users to input data into a computer and output data from a computer, and they come in many different types and forms.

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