20 Examples Output Devices And Their Functions – Hey guys. There are so many output devices that give output in different formats. Monitor, Printer, Plotter, etc. are all common output devices. The output format of these devices differs. In this article, you will find 20 examples of output devices and their functions. Some of the devices are uncommon output devices that can be new to you.

20 Examples Output Devices And Their Functions
20 Examples of Output Devices And Their Functions

Output Device

There are different components in the computer system. They all have their own working mechanisms. Some component takes input, some process the data and some give output. All these components combine and make our work easier, more comfortable, and more convenient.

What is an Output device?

The computer output device is a component of a computing system that takes data or instructions after processing. The basic output device you know is a monitor. You should understand, the output or the result of processing can be in multiple formats like display, sound, projection, etc.

The basic example of an output device is Monitor. But, this is not only the one. There are many devices you may be surprised to read examples of output devices in a computer.

20 Examples Output Devices List

Here are examples of Output Devices. Output device examples have been collected from various sources. Helps us to get more output devices. If you want me to list 20 output devices, then here it is. The list of output devices can be as follows:

  1. Monitor
  2. Printer
  3. Audio Speakers
  4. Headphones
  5. Projector
  6. GPS
  7. Sound Card
  8. Video Card
  9. Braille Reader
  10. Plotter
  11. Ear Pods
  12. Television
  13. Thermometer
  14. Oximeter
  15. Oscilloscope
  16. Projector
  17. Touch Screen
  18. Braille Printer
  19. Thermal Printer
  20. 3D Printer
  21. Microfiche Reader

These were the 20 examples of output devices. We are working on adding more output device examples.

Though, it’s interesting that 20 output devices and their functions have been already updated in this article. Also, here are more than 15 output devices mentioned for you.

There are multiple types of output devices that give result in multiple formats as it differs according to the functions of output devices.

They are used in multiple areas. Some of them can be used for personal use whereas some have to be used in industries and factories. Output devices and their uses are understood better when you can understand scenarios of the working area.

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20 Examples of Output Devices And Their Functions

1. Monitor

The monitor is a common output device that comes to our mind. It shows the display of the input you give using a keyboard or mouse. You need to provide a power supply to the monitor. Also, the monitor is connected through VGA Cable to the CPU. It does not work until you connect it to the CPU. The monitor consists of a cathode ray tube and a fluorescent screen.

The monitor is also known as the Video Display Terminal (VDT) and Visual Display Unit (VDU).

You can see the use of Monitors in Game Matches, Government Offices, Public Places, Information Centers, Big Cities, etc. They display advertisements, data, information, promos, videos, banners, etc.

Function of Monitor

The core function of the Monitor is to allow users to interact with the computer.

Types of Computer Monitors

There are 8 types of computer monitors. These are listed as

  1. Cathode Ray Tube Monitors (CRT)
  2. Liquid Crystal Display Monitors (LCD)
  3. TFT Monitors
  4. Light Emitting Diodes Monitors (LED)
  5. DLP Monitors
  6. Touchscreen Monitor
  7. Plasma Screen Monitors
  8. OLED Monitors (Organic Light Emitting Diode)

2. Printer

Printers are the basic and common output devices used in offices. They take electronic data and give the output as a hard copy.  You can use these printers for printing Images and Texts on paper. The most common printers used are Inkjet and Laser printers. Color prints and black and white prints are available in the printer.

Printers used to have their own ports. But, modern printers get connected to the PC through USB ports cable. Also, there are printers available that can connect via Bluetooth or WiFi.


Print out the hard copy of data as Text and Images onto the paper.

The printers have developed so much. The use of 3D printers has made it possible to print out prosthetic biological body parts for humans as well. It is also that China can build a house with this technology. It only takes about 72 hours to do so.

Types of Printers

  1. Laser Printers
  2. Solid Ink Printers
  3. LED Printers
  4. Business Inkjet Printers
  5. Home Inkjet Printers
  6. Multifunction Printers
  7. Dot Matrix Printers
  8. 3D Printers

3. Audio Speakers

Speakers convert the signals into sound. Sound cards convert the signal so that we can hear as a sound. On the desktop computer, you need to connect an external speaker to hear the sound. In laptop computers, there are inbuilt speakers.

Modern speakers are connected through Bluetooth these days.


To convert the electronic signals into audio.

We can hear different forms of music such as gaming, music, news, radio, etc. High-strength speakers are used mostly in Studios, Cinema halls, Theatres, Concerts, etc.

You can see the speakers in different forms like Horns, Alarm, Notifier, etc.

Types of Speakers

  1. Dynamic
  2. Subwoofer
  3. Horn
  4. Electrostatic
  5. Planar-Magnetic
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4. Headphones

Headphones are also known as Earphones. You can plug earphones into the computer, laptop, and mobile to hear the sound. It allows you to hear the sound without disturbing others. In 1910, the headphone was invented for the purpose of the US Navy.


To convert electronic signals into audio without disturbing people.

Modern headphones come in different shapes, sizes, and features. You can also use wireless headphones to connect your computer, laptop, mobile, etc. You can connect it with Bluetooth.

Types of Headphones

  1. Closed-Back Headphones
  2. Open-Back Headphones
  3. On-Ear Headphones
  4. Over-Ear Headphones
  5. In-Ear Headphones
  6. Earbuds
  7. Bluetooth Headphones
  8. Noise-Cancelling Headphones

5. Projector

You might have watched a movie in movie theatres. The movie is projected onto the big white screen by the projector. The projector helps in the projection of video, images, or any graphical content to the wall.

These projectors can be connected to the PC through HDMI or VGA Cable.


To project images, videos, and graphical content onto the wall.

Projectors are used in presentations, watching movies, teaching, etc.

Types of Projectors

  1. Digital Light Processing (DLP)
  2. Liquid Crystal Display (LCD)
  3. Cathode Ray Tube (CRT)

6. GPS

GPS is the system of Global Positioning System by the use of satellites. It helps you to calculate the location of any device. These days, mobile devices have GPS systems connected. You can see the location of the place you are in. It gives the very accurate positioning of the device.


To calculate the exact position of the device.

GPS is used in so many devices these days. It is used in vehicles, watches, smartphones, shoes, laptops, etc.

7. Sound Card

Sound card process the signal from the motherboard and converts it to audio. They help speakers and headphones to function. These components are not essential but they enhance the audio experience. If you listen to music, watch videos, play games, or record audio, then you need a sound card.


Process the electronic signal and help speakers to produce sound.

Types of Sound Card

  1. On-Board Sound Cards
  2. USB Sound Cards
  3. PCMCIA / PC Cardbus

8. Video Card

The video card is the slot on the motherboard for enhancing the visuals of the video and graphical content. It enhances the experiences of watching movies, photos, playing games, etc. It increases the display quality of the monitor.

Every computer has a default video card. You can add an external video card that boosts up the visual elements. It gives faster and more detailed visual content.

9. Braille Reader

Braille Reader helps blind people to read the text. The computer sends the text to the device in Braille format. That makes the text readable. It has rounded pins that can be pushed. It is also known as Braille Displays.

10. Plotter

The plotter is similar to the print output devices like the office printer. This hardware helps to print wide-format materials like banners, brochures, pamphlets, etc. This is a wide-sized printer.

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Input and Output devices of computer IN HINDI | CLASS 4

Also, you may like

We are adding more Output Devices Examples. Please suggest more devices.

We have updated the list of 20 output devices. You can help us to get more. Do people also have queries regarding what is a list of 30 output devices? We will soon update you more on this.

what is a list of 30 output devices?

  • Monitor
  • Printer
  • Audio Speakers
  • Braille Reader
  • Plotter
  • Ear Pods
  • Television
  • Thermometer
  • Oximeter
  • Headphones
  • Projector
  • GPS
  • Sound Card
  • Video Card

What is an Output device?

The computer output device is a component of a computing system that takes data or instructions after processing. The basic output device you know is a monitor. You should understand, the output or the result of processing can be in multiple formats like display, sound, projection, etc.

What are 20 examples of output devices?

Audio Speakers
Sound Card
Video Card
Braille Reader
Ear Pods

What is the function of the monitor?

The core function of the Monitor is to allow users to interact with the computer.

What are the Types of Computer Monitor?

Cathode Ray Tube Monitors (CRT)
Liquid Crystal Display Monitors (LCD)
TFT Monitors
Light Emitting Diodes Monitors (LED)
DLP Monitors
Touchscreen Monitor
Plasma Screen Monitors
OLED Monitors (Organic Light Emitting Diode)

What is the function of the printer?

Print out the hard copy of data as Text and Images onto the paper.

What are the types of printers?

Laser Printers
Solid Ink Printers
LED Printers
Business Inkjet Printers
Home Inkjet Printers
Multifunction Printers
Dot Matrix Printers
3D Printers

What is the function of the audio speaker?

To convert the electronic signals into audio.

What are the types of computers?


What is the function of headphones?

To convert electronic signals into audio without disturbing people.

What are the types of headphones?

Closed-Back Headphones
Open-Back Headphones
On-Ear Headphones
Over-Ear Headphones
In-Ear Headphones
Bluetooth Headphones
Noise-Cancelling Headphones

What is the function of the printer?

To project images, videos and graphical contents on to the wall.

What are the types of projectors?

Digital Light Processing (DLP)
Liquid Crystal Display (LCD)
Cathode Ray Tube (CRT)

What is the function of GPS?

To calculate the exact position of the device.

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20 examples output devices and their functions – The article gives you a clear concept regarding output devices. The suitable examples along with their uses and function have been very helpful.

But, still, there are some devices required to be added to this list.

Do comment below if you know some eg of the output devices.

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  1. Hi there,
    I was just wondering if an accelerometer was classed as an input, output, processing or storage device?
    Thank you for your time,


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