What is Computer keybord special charcter and Windows steps

1.How mony types of key in keybord?
Ans-There are four types of key in keyboard
1.Function keys-F1 to F12
2.Numeric keys-0 to 9
3.Alphabets keys-A to Z
4.Special keys-# @
Special keys
~ - Tild
# -  Hash
$ - Dollar sing
& - And
* - Strick
! - Exclamation
^ - Correct
@ - At the rate of
( - Open small braket
 ) - Close small braket
+ - Plus
% - Parcentage
-  - Minus
-  Underscore
= - Equal to
\ - Back
{ - Open bracess
} - Close bracess
[ -  Open big bracket
] - Close big braket
: - Colon
; - Semi colon
" - Double cottation
' - Single conttation
> - Grater than
< - Less than
. - Full stop
, - Comma
ENTER -Change the new line
              - Space bar
               - Windows key
               - Ponter key
               - Tab key
CAPS LOCK - Change small latter & capital latter.
BACK SPACE  - Delets the charcter to the left of the cursor
DELETE - Deletes the correcer to the right of the cursor.
END - Moves the cursor to the end of the line of text.
HOME - Moves the cursor to the beigning of the line of the taxt.
ARROW KEYS - Move the cursor around the screen this can be done by left clicking with the mouse.
TAB - Jumps the cursor incrementally a long the line of text.
PRINT SCREEN - Captures every thing that is displayed on the screen in memory.
  The emage can be pasted into the document by pressing Ctrl+v.
ALT + PRINT SCREEN  SCRN - Capatures the active window on the scrn in memory. The emage can be pasted into the document by pressing ........ctrl+v 




                              WINDOWS STEPS
Q1.How to create file ?
Step1 Click on start
Step2 Program
Step3 Accessories
Step4 Click on word pad
Step5 Type the message

Q2.How to open file ?
Step1 Click on file menu
Step2 Click open
Step3 Click on ok button

Q3.How to save file ?
Step1 Click on file menu
Step2 Select save or save as
Step3 Type file name
Step4 Click on save button

Q4.How to formating document ?
Step1 Select the message (ctrlA)
Step2 Click on bold, italic,underline,font size,font color
Step3  Click on work space area

Q5. How to  change the desktop picture ?
Step1 Right click on desktop
Step2 Select the properties
Step3 Click on desktop
Step4 Select any picture from wallpaper box
Step5 Click on apply button
Step6 Click on ok button