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What is Computer Keyboard Full Details | HARTRON EXAM

What is Computer Keyboard Full Details

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What is Computer Keyboard Full Details
What is Computer Keyboard Full Details

Keyboard is an input device. Keyboard meaning in Hindi is keyboard. With the help of this we give instructions to the computer. The main use of the keyboard is used to write text.

All its buttons are engraved on the computer keyboard. On pressing which the same letters, symbols and numbers are typed which have been engraved on that button. By pressing certain buttons, special computer commands are also activated and executed.

For example, the English letter “A” is engraved on a keyboard button. When you press this button in a text editor program, “a” will be typed. But, when you press this button along with the Ctrl Button (another keyboard button), all the text you type gets selected.

Keep one thing in mind, all keyboard buttons change functions according to software, type of buttons, combination of buttons etc.

It can also be used like a mouse. It is also a multifunctional device, which not only can write but also plays an important role in controlling the computer. (Computer Keyboard)

Keyboard Layout – Types of Keyboard Layouts

Keyboard layout is the special arrangement of keys on a keyboard. The keyboard layout itself determines the design, size and type of the keyboard.

There are various layouts of computer keyboards available today. Different countries of the world have developed keyboard layouts according to their language and script.

We can broadly divide all these keyboard layouts into two categories:

  • QWERTY Keyboard Layout
  • Non-QWERTY Keyboard Layout

1 QWERTY Keyboard Layout

This is the most popular and used keyboard layout. It has been adopted worldwide. And this layout is used only in modern computer keyboards.

Some other keyboard layouts based on QWERTY Layout:

QWERTY
QWERTZ
AZERTY
QZERTY

2 Non-QWERTY Keyboard Layout

Keyboards in which the QWERTY layout is not used for setting keys are called Non-QWERTY keyboards. Some Non-QWERTY Keyboard Layouts.

  • Dvork
  • Colemak
  • Workman

Know and use all the keyboard buttons

The ‘QWERTY’ layout is by far the most popular and adopted worldwide pattern. And in this article also we are telling how to use this type of keyboard. (Computer Keyboard)

Come, know how many buttons (keys) are there in a keyboard? What is the name, type and use of all the buttons?

There are total 104 keys in a normal keyboard. And their number also depends on Keyboard Manufactures and Operating System. So roughly we can say that there are about 100 Keys (±) in a QWERTY keyboard.

Each key present in the keyboard has its own special function. And on the basis of this work, they are divided into the following six categories. Whose description is as follows.

  • Function Keys
  • Typing Keys
  • Control Keys
  • Navigation Keys
  • Indicator Lights
  • Numeric Keypad
Know and use all the keyboard buttons
Know and use all the keyboard buttons

1 Function Keys

Function Keys are at the top of the keyboard. They are written in the keyboard from F1 to F12. Function Keys are used to perform a particular task. They have different functions in each program.

Know more: Full details of all Function Keys (F1 – F12)

2 Typing Keys

These keys are used the most. Typing keys include both types of keys (alphabet and numbers), they are collectively called alphanumeric keys. Typing keys also include all kinds of symbols and punctuation marks.

Even when you learn computer typing, training of these keys is done. Therefore, these keys should be well known.

We have given more information about typing keys below. So, do give it a look.

3 Control Keys

These keys are used alone or with other keys to perform a certain task. In a normal keyboard, most of the Ctrl key, Alt key, Window key, Esc key are used as Control keys. Apart from these keys like Menu key, Scroll key, Pause Break key, PrtScr key etc. are also included in the control keys.

4 Navigation Keys

Navigation keys have keys like Arrow keys, Home, End, Insert, Page Up, Delete, Page Down etc. They are used to move around in a document, webpage etc. (Computer Keyboard)

5 Indicator Lights

There are three types of indicator light in the keyboard. Num Lock, Scroll Lock and Caps Lock.

When the first light is lit in the keyboard, it means that the Numeric Keypad is on, and if it is off, it means that the Numeric Keypad is turned off.

Second, the light tells us about the uppercase and lowercase of letters. When it is turned off, the letter is in lowercase, and when it is turned on, the letter is in uppercase.

The third, which is known as Scroll Lock. It prompts us about scrolling.

6 Numeric Keypad

We can also call them calculator keys, because a numeric keypad has almost the same number of keys as a calculator. They are used to write numbers.

Some Main Typing Keys and Their Uses

1 Tab Key

Tab is used to give space of several letters at once. Apart from this, it also has many uses. Tab is also used in some keyboard shortcuts. Tab button is the only one in the computer. which is located on the left side.

2 Caps Lock Key

This button is used to write all letters in uppercase (large). When Caps Lock is on, all letters will be written in uppercase and when off, they are written in lowercase.

Uppercase Letters – A, B, C, D…
Lowercase Letters – a, b, c, d…

3 Shift Keys

Shift Keys are used to write letters in uppercase. Apart from this, Shift Keys are also used to type the upper part of a button.

There are two shift buttons in the computer. One left shift button and the other right shift button. When typing a capital letter with the left hand, press the right shift button and to type a capital letter with the right hand, press the left shift. (Computer Keyboard)

4 Spacebar

Spacebar is the biggest key in the keyboard. It is used to move the cursor forward one space.

5 Enter Key

Enter Key is an important key. It is used to start the next line. When Enter is pressed, the cursor moves to the beginning of the next line. Enter key also works as ‘OK’ button.

6 Backspace

Backspace is used to delete the selected text next to the cursor. Along with this, its function changes in different software.

Some Main Control Keys and Their Uses

1 Esc Key
Some Main Control Keys and Their Uses
Some Main Control Keys and Their Uses

Esc key is used to cancel any currently running task. Esc Key full name is Escape Key.

2 Ctrl Key

The full name of Ctrl Key is Control Key. It is used in Keyboard Shortcuts.

3 Alt Key

The full name of Alt Key is Alter Key, it is also used in Keyboard Shortcuts.

4 Windows Logo Key

This key is used to open the Start Menu.

5 Menu Key

Menu Key works in the same way as Right Click of the mouse. It opens the options related to a selected program.

6 PrtScr Key

This key is used to take the image of the computer screen. To know the practical of this button, you have to watch our tutorial.

Use of Navigation Keys

1 Arrow Keys

Arrow Keys are four – Up Arrow, Down Arrow, Left Arrow and Right Arrow. They are used to move the cursor and the webpage in the direction of Arrows.

2 Home Key

Home Key is used to bring the cursor to the beginning of a document. With the help of this, a webpage and document can be started right away.

3 End Key

End Key is used to bring the cursor to the end of a document. With the help of this, a webpage and document can go down at once.

4 Insert Key

Insert Key is used to turn Insert mode on and off. (Computer Keyboard)

5 Delete Key

Delete Key is used to delete the text after the cursor, the selected text and files and folders.

6 Page Up Key

Page Up Key is used to move Cursor and a page up a bit.

7 Page Down Key

Page Down Key is used to move Cursor and a page down a bit.

Using Numeric Keypad

Numeric Keypad is on the right side of the keyboard. It contains numbers from 0 to 9. Along with this, there are also mathematical symbols – addition, subtraction, division, multiplication and decimal signs.

Numeric Keypad is used to write numbers. These numbers are also found elsewhere in the keyboard, but they can be written quickly with the Numeric Keypad. Apart from this, Numeric Keypad can also be used as Navigation Keys. Num Lock must be on to use Numeric Keypad.

How to connect keyboard to computer

Step #1 Turn off the electricity connection

First of all, switch off the power going to the computer. We will not advise to do this work when the power is on. If you cannot, then get this work done by a knowledgeable person in the house.

Step #2 Check the Keyboard Connector

Then check the type of keyboard connector. This connector is a wire. One end of which remains attached to the keyboard and the other end remains out.

You have to see the extreme end of the outside end.

If the keyboard end is round then it is PS2 port and if it is square rectangular then it is USB port connector. See the graphic below to help you understand.

The keyboard with USB connector connects to the USB port of the cabinet and the keyboard with PS2 port will connect to the PS2 port.

Step #3 Find the Suitable Connector in the Cabinet

After that find the suitable connector in the computer cabinet. To find it, turn the back of the cabinet towards you. And find out the port.

If you do not have information about the ports present in the computer cabinet, then you can know by clicking on the web address given below.

Step: #4 Connect the Keyboard to the Computer Connector

Now you have learned about the keyboard and connectors in the computer. So let’s now connect these two to each other.

First, hold the keyboard wire in the right hand. Then plug the keyboard connector into the appropriate cabinet port. Be careful while connecting it and do not apply too much force to connect comfortably. (Computer Keyboard)

Step: #5 Check by turning on the computer

When the keyboard is connected, turn on the computer and check if the keyboard is connected correctly by pressing the keyboard button.

Buttons will work when connected, and buttons won’t work if you don’t.

Computer Keyboard History

The history of computer keyboard is not very old. However, its ancestor is the typewriter. Therefore, the keyboard can also be considered as old as a typewriter.

The modern computer keyboard was invented by Christopher Latham Sholes in 1868. Because on this day he got the patent of modern typewriter.

What have you learned

In this article we told you what is Keyboard – What is Keyboard in Hindi?. You have learned about the keyboard in detail.

We hope that after reading this article you have got complete information about the keyboard. And now you will be able to use the keyboard easily, and you will be able to use the keyboard easily. (Computer Keyboard)

You are requested to share this article with your friends through Facebook, Whatsapp and other means, so that they also learn to use it by taking all the information about computer keyboard. If you have any doubts or do not understand, then you can ask us by commenting.

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