What is a monitor?

 What is a monitor?

Many people nowadays choose computer monitors to watch television. That's why you can't watch TV on the monitor anymore. Needed with TV card. You need to consider before you buy any type of TV card. Is there a need to hold a TV show? Do you need a remote control or not? There are three main types of TV cards - internal, external and USB.

What is a monitor?

Monitor is an output device of computer. A device or part that is attached to a computer like a TV screen is called a monitor.

All kinds of work done on the computer are shown on the monitor. The job of the monitor is to write and show pictures. Many call the monitor a visual display unit.

If you want, you can watch all the programs broadcast from the TV station using the TV card on the monitor. The size of a corner from one corner of the monitor to the other is called monitor size.

What is a computer? How many types and what 

The size of a computer monitor is usually 14, 15, 18, 21, 24 inches. However, you can use larger monitors when working on larger spreadsheets or graphics design.

A computer without a monitor is almost useless. Because, a user can see all the processes done in the computer here. Users will not see any activities if it is not used.

It is possible to work without a computer monitor but you can see all the important outputs through it. We can see through the computer input.

LG Monitor:

LG is a well-known and reputable monitor brand. They make monitors for a variety of different uses, from professional use to gaming. They have a variety of monitors available, from large monitors for work to small monitors perfect for gaming. Additionally, they offer a wide range of resolutions, making it easy to find the monitor that is right for your needs. In the post, we publish lg monitor price in Bangladesh.

How many types of monitors and what are they?

Usually 3 types of monitors. These three types of monitors are -

  1. CRT Monitor
  2. LCD Monitor
  3. LED Monitor

No 1.   CRT Monitor

The full name of the CRT monitor is Cathora Ray Tube. These monitors look a lot like ancient TVs. The main part of this TV is the cathode ray tube like the picture tube.

These cathode ray tube monitors help to display pictures or videos. The three main colors of this monitor are red, green and blue and the proportions of these three colors create innumerable colors.

As a result, the pictures or videos published on the monitor become colorful. So many people call this monitor a color monitor.

No 2.  LCD Monitor

These LCD monitors were widely used when computers first came into use. This LCD monitor is made with the help of Liquid Crystal Display.

These monitors consume much less power and look like current LED monitors. However, LCD monitors tend to be a little more expensive than LED monitors.

No 3.  LED Monitor

At present, LED monitors are the most common. In this age of technology such monitors have been made in different ways. Such as - light mora display, straight display etc.

These monitors are much thinner and lighter because they do not use cathode ray tubes. Moreover, these monitors require much less space to keep somewhere.

An important aspect of an LED monitor is that it requires much less power to run. The main component of these is the light emitting diode.

MSI Modern MD241P 23.8" Stylish


Adjustable stand

16.7M display color

250 cd/m2 brightness

Anti-glare surface treatment

Anti-flicker display technology

178° horizontal/vertical viewing angle

Tool-less assembly & VESA mountable design

  1. Screen Size 23.8" IPS Type Panel,
  2. Panel Wide Screen
  3. Contrast Ratio 1000:1
  4. Response Time 5ms
  5. Refresh Rate 75 Hz
  6. Resolution Full HD 1080p
  7. Connectivity 1 x HDMI, 1 x USB Type-C
  8. Speaker Included 2 x 1-W Speaker
  9. Other Features 16:09 Aspect Ratio
  10. External Adaptor
  11. 4.7Kg Net Weight

Samsung LF22T350FHWXXL 22" Full HD IPS LED Monitor 

Price ৳ 15,500


  • Screen Size 22 Inch
  • Panel Wide Screen
  • Contrast Ratio Static Contrast Ratio 1000 : 1
  • Response Time 5 GTG
  • Refresh Rate 75 Hz
  • Resolution 1920 x 1080p
  • Connectivity VGA and HDMI
  • Speaker Included No
  • Other Features Color Gamut NTSC 1976-72%, Low Blue Light, Flicker-free, Free Sync Support, 1 x D-sub

Jovision JVS-22LED-A 22" Professional LED Monitor

Price ৳ 14,500


  • Screen Size 22" LED
  • Panel Wide Screen
  • Contrast Ratio 1000:1
  • Response Time 5 ms
  • Refresh Rate 60 Hz
  • Resolution 1920 x 1080p
  • Connectivity HDMI, VGA
  • Speaker Included 2 Stereo Speakers
  • Other Features 30W Total Power
  • 16:10 Screen Ratio
  • 16.7M Display Color
  • 250 cd/m² Brightness
  • 2.4kg Product Weight
  • 160°/ 170° Viewing Angle
  • 12V/4A Power Supply Mode
  • 20℃~ 60℃ Storage Temperature

Huntkey RRB2211E/H 21.5" LED Computer Monitor

Price ৳ 13,000


  • Screen Size 21.5-inch
  • Panel Wide Screen
  • Contrast Ratio 3000:1
  • Response Time 5ms
  • Refresh Rate 60 Hz
  • Resolution 1920 x 1080p
  • Connectivity VGA + HDMI
  • Speaker Included Built-in 2W Stereo Speaker
  • Other Features VA Type Panel
  • LED-Backlight Type Display

Asus VY249HE 23.8" FHD IPS Eye Care Monitor

Price ৳ 21,300


  • Screen Size 23.8 Inch Full HD LED Monitor
  • Panel Wide Screen
  • Contrast Ratio 1000:1
  • Refresh Rate 75 Hz
  • Resolution 1920 x 1080p
  • Connectivity HDMI, VGA, Earphone Jack, PC Audio Input
  • Speaker Included N/A
  • Other Features GamePlus
  • Motion Sync
  • Blue Light Filter
  • 250cd/㎡ Brightness
  • Trace Free Technology
  • Flicker-free Technology
  • FreeSync VRR Technology
  • 3.38Kg Net Weight with Stand
  • 541 x 393 x 185mm Dimension with Stand

What kind of monitor device?

After giving the input data to the computer, the output data is displayed in front of the user through the monitor. So the monitor is an output device.

What is the function of the monitor?

We input various information into the computer. This input data is processed and shown to all users through the monitor.

Simply put, what we do on a computer is what we see as output through a monitor. And this is the job of the monitor.

Last word

In today's discussion we learned in detail about what is a monitor. If you have any questions or suggestions about this, please let us know in the comments and if you like it, please share....

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