কম্পিউটারের বাটন বা কি পরিচিতি…

Introduction of Keyboard

Esc = To avoid any command

tab = Cursor movement firstly

Caps lock = To use upper character standby

Shift = To use for shortcut command and use for upper character short time.

Ctrl = To use for short cut command.

Alt = To use for Manu bar shortcut command.

Enter = To use for ok command and down for cursor

Space bar = to use for space between for word

Backspace = To use for delete left side one character by one character

Delete = to use delete side one character by one character

Home = Cursor movement beginning of the line.

End = Cursor movement end the line.

Ctrl + Home = To use for cursor movement beginning  of the document.

Ctrl + End = To use for cursor movement end of the document

Page up = cursor movement beginning  of the page

Page down =  cursor movement end of the page

Up arrow key = Use for cursor movement up the line by line.

Right arrow key = Use for cursor movement 1 Character by 1 character right side

Lift arrow key = Use for cursor movement 1 Character by 1 character left side

Alphabet Key = A……Z

Number Key = 0……..9

Especial Key = Ctrl, Alt, Shift Etc.

Functional Key = F1, F2………F12