Introduction Of Keyboard
Alphabet Keys, Numeric Keys , Special Character, Modify keys (Shift , Control, Alt ), Caps Lock, Numeric lock, escape, back space, Enter, Delete, Home End, Page Up, Page down.Caps Lock On ...................... Capital Letters
Caps Lock Off ...................... Small Letters
104 keys on the Windows keyboard
86-key laptop keyboard for Windows
1. Typing Keys (Alphanumeric).
These keys include the same letter, number, punctuation, and symbol keys found on a traditional typewriter.2. Control Keys.
3. FUNCTION KEYS.
The function keys are used to perform specific tasks. The functionality of these keys differs from program to program.4. Navigation Keys.
These keys are used for moving around in documents or webpages and editing text. They include the arrow keys, Home, End, Page Up, Page Down, Delete, and Insert.5. NUMERIC KEYPAD.
SHIFT
Press Shift in combination with a letter to type an uppercase letter. Press Shift in combination with another key to type the symbol shown on the upper part of that key.
CAPS LOCK
Press Caps Lock once to type all letters as uppercase. Press Caps Lock again to turn this function off.
TAB
Press Tab to move the cursor several spaces forward. You can also press Tab to move to the next text box on a form.
ENTER
Press Enter to move the cursor to the beginning of the next line.
SPACEBAR
Press the Spacebar to move the cursor one space forward.
BACKSPACE
Press Backspace to delete the character before the cursor, or the selected text.
ALT + TAB
Switch between open programs or windows
ALT + F4
Close the active item, or exit the active program
CTRL + S
Save the current file or document (works in most programs)
CTRL + C
Copy the selected item
CTRL + X
Cut the selected item
CTRL + V
Paste the selected item
CTRL + Z
Undo an action
CTRL + A
Select all items in a document or window
F1
Display Help for a program or Windows
ESC
Cancel the current task
LEFT ARROW, RIGHT ARROW, UP ARROW, OR DOWN ARROW
Move the cursor or selection one space or line in the direction of the arrow, or scroll a webpage in the direction of the arrow
HOME
Move the cursor to the end of a line or move to the top of a webpage
END
Move the cursor to the end of a line or move to the bottom of a webpage
CTRL + HOME
Move to the top of a document
CTRL + END
Move to the bottom of a document
PAGE UP
Move the cursor or page up one screen
PAGE DOWN
Move the cursor or page down one screen
DELETE
Delete the character after the cursor, or the selected text; in Windows, delete the selected item and move it to the Recycle Bin
INSERT
Turn Insert mode off or on. When Insert mode is on, text that you type is inserted at the cursor. When Insert mode is off, text that you type replaces existing characters.
NUMERIC KEYBOARD (NUM LOCK)
To use the numeric keypad to enter numbers, press Num Lock. When Num Lock is on then you can press either use from Typing keys, the numeric keypad functions as a second set of navigation keys
You can use your numeric keypad to perform simple calculations with Calculator.
PRTSCN (OR PRINT SCREEN)
Pressing PrtScn captures an image of your entire screen (a "screen shot") and copies it to the Clipboard in your computer's memory. From there you can paste it (Ctrl + V) into Microsoft Paint or another program and, if you want, print it from that program.
SCRLK (OR SCROLL LOCK)
In a few programs, pressing Scroll Lock changes the behavior of the arrow keys and the Page Up and Page Down keys; pressing these keys causes the document to scroll without changing the position of the cursor or selection.
