Complete Parts and Function of Computer Keyboard

BELOW ARE THE MOST PARTS AND FUNCTIONS OF THE COMPUTER KEYBOARD THAT COMMONLY USED.

A computer keyboard is used to enter commands of the computer like the laptop and Personal Computer. This device of a computer works as one of the main parts because it works to create a different command that will enter by pressing different keys accordingly by a user.

There are different keyboards, but the computer keyboard is usually designed as Qwerty with different types like the PS/2 and the USB type keyboard. With this type, there are different parts or a major part that we need to know, including the different keys it's of this major function.

1. MAJOR FUNCTIONS OF THE KEYBOARDS- these are the 5 major functions, these are the Function keys (All F keys), Alphanumeric keys, 9 Special keys, Cursor keys (Arrow), and the numeric keypad.
2. COMPOSITION OF ALPHANUMERIC CHARACTER- is the biggest part of the PC keyboard, it is the letters from A-Z, numeric numbers from 0-9, characters are symbols and punctuation, and the special keys.
3. SYMBOLS, PUNCTUATION, AND SPECIAL KEYS BELONG TO ALPHANUMERIC CHARACTER- these are the symbols and punctuation both located in upper and lower cases. And the special keys position left bottom and the right side of this part.

THESE ARE BOTH SYMBOLS AND PUNCTUATION:

KEYS	NAME	FUNCTIONS
~	TILDE	This serves to indicate different pronunciations like Sto. Niñ0, in mathematical numbers, is used to describe a range of properties, like 220~240 volts of wall outlet standard voltage.
`	ACCENT GRAVE	This is used for the stressed vowel of the last letter of the multivoxel word. Accent grave
!	EXCLAMATORY POINT	It is used for uttering forceful feelings and also use for coding language purposes.
@	at sign	It's a replacement of a word and commonly used for an email address after the name or in between of email name and the email provider., ex. example@gmail.com
#	hashtag	This symbol is describing a number to follow and describe as no., it is also used of other social media to describe a keyword or a topic within your post.
$	Currency Symbol	This is used to denote a monetary value or money, in the keyboard, you will see the dollar symbol.
%	Percentage	It is used in mathematical operations as a division property of a whole number. It's a division of 100, example 5% can be divided into 5/100 is equal to 0.05
^	Caret	This key found at the top of 6 numbers and it is used to indicate an exponent in mathematical operations.
&	and sign or ampersand	Use to describe the word and, the ancient name is the ampersand. This is used also for coding language like Visual Basic.
*	Asterisk	This used to express Mathematical operations of Multiplication instead of using X in a spreadsheet application. And also use of coding language.
(	Open Paren thesis	This is mainly used to separate a sentence or a word that is different from the meaning of a word or sentence. It is also for the spreadsheet application like the IF function of Microsoft Excel.
)	Close Paren Thesis	This is mainly used to separate a sentence or a word that is different from the meaning of a word or sentence. It is also for the spreadsheet application like the IF function of Microsoft Excel.
-	Dash	In Mathematical operations dash is the minus
_	Underscore	It's an alternate of the space-bar key, it is used when the space-bar not in use. And in coding language, its use in creating a variable like $my_example.
+	plus	In Mathematical operations, it is used to add numbers.
=	Equal	It's used to show a result of calculations, in a spreadsheet application, it is the first to type before the logical formula.
{	Curly brackets	It is used to enclose a group of statements. And in other coding languages, its use to enclose a variable.
}	Curly Brackets	It is used to enclose a group of statements. And in other coding languages, its use to enclose a variable.
[ ]	Square Brackets	In writing its denotes error, in Mathematical operations, it used to enclose integer numbers.
:	Colon	In URL it's the use of the end of HTTP, and use to describe a drive of computer storage, like C:
;	Semi-Colon	In programming language used to describe the end of the instructions. In other use, this serves as equal or use to separate two sentences that have the same equal.
|	Pipe or Vertical Bar	It is also used to separate a combination word, in a command like MS-DOS it is used as a separator.
\	Back Slash	In a command like MS-DOS, it is used as a separator indicates as a directory or a folder.
"	Double Quotation Mark	It is used to enclose a group of text that use to describe as a sentence or a quote, like the remarks. Example in MS-Excel, =if (d4>100, "very high","very low")
'	Single Quotation Mark	Use to quote within a quotation, ex. Philippines President said, 'I hate drugs'. In other programming languages, it is used to describe lateral strings.
<	Less Than	Use to compare numbers that lower to other numbers in Mathematical calculations, like 5 < 10
>	Greater Thank	Use to compare numbers that higher to other numbers in Mathematical calculations, like 10 > 5
,	Comma	Its a punctuation mark describes in programming as an operator or instruction. This is used also to indicate thousands and logical operations it's used to separate logical tests and the value.
.	Period	This is used to indicate the end of a sentence or a full stop of a paragraph. In MS-DOS it indicates a parent directory.
?	Question Mark	It indicates a question, need to answer. And in the browser, it indicates a web address.
/	Forward Slash	In Mathematical operations, it is used as a division symbol and separator of an item of command in MS-DOS.
-	Minus	Mathematical operations of subtractions.

SPECIAL KEYS BELONG TO ALPHANUMERIC CHARACTER:

KEYS	NAME	FUNCTIONS
TAB	Tabulator	This is the indention key for the document and the tabulator of the windows.
Caps Lock	Capital Letter Lock	For the capital letter of a document during writing.
Shift	Shift key	There are 2 shift keys, this is the use for single upper keys during writing.
CTRL	Control key	There are 2 control keys, use of partner-specific keys to function another command, see the images above or the link here: 16 CONTROL KEYS
Windows Logo	Flying Windows key	This is used to open or customize the start menu of the desktop.
ALT	Alternate key	There are 2 ALT Keys, This is used to partner the numeric keypad and other special keys to function another specific command like the character map or other symbols of computer application.
Spacebar	spacebar	This is used to give a space between letters and words or use to indent a character in a document at the specific size of 0.1 inches
Desktop Property Key	Desktop Property Key	This is used to open the backdoor command, just like a right-click of the mouse in the blank of desktop or in a template of application.
Backspace	Backspace	This is used to erase a character position on the left side.
Enter key	Enter key	Use as to accept any command.

4. 9 SPECIAL KEYS:

KEYS	NAME	FUNCTIONS
Print Screen SysRq	Print Screen System Request	This is used to print the current screen image of the computer or called screenshots.
Scroll Lock	Scroll Lock	This is used to lock all the scrolling techniques that are meant to scroll the windows instead of moving the cursor.
Pause Break	Pause Break	In multimedia, this is used to pause the movie and in command applications like in MS-DOS, this is used to break the command.
Insert	Insert	It is used to overtype or insert a text or overwrites a text with the current location.
Home	Home	This is used to move or jump the cursor on the keyboard at the beginning of a line of a paragraph.
End	End	This is used to move or jump the cursor on the keyboard at the end of a line of a paragraph.
Page up	Page up	This is used to rolling up a page of a document going up.
Page down	Page down	This is used to rolling down a page of a document going down.
Delete	Delete	This is used to erase a character position on the right side.

5. CURSOR KEYS- These are the four arrows at the right side of your keyboard that it is used to navigate the environment or the user interface of the program or in any games.

6. NUMERIC KEYS OR NUMERIC KEYPAD- There are two uses of this part, once the number lock is pressed. The numbers will function, and once it off (No light indicator at the top of the number lock) it is used only for special keys like the cursor keys.

CONCLUSION:

In different programs of the computer, there are many commands use for a command function, as the shortcuts. It is a combination of keys to make the command directly without using a mouse. Like in the Windows of closing the program automatically, the CTRL + F4. In any laptop design, the keyboard is nearly different, like the Fn keys that add to the alphanumeric character. And the numeric keypad is attached also in this part.