
Everyone knows what are the functional keys..?? If we ask about functional keys they are simply said F1 to F12. But they are don't know about the use of functional keys. Now we are going to see use of functional keys.
F1
It is mostly used to open the help screen in many programs.
It is used in CMOS setup.
WINDOWS KEY+ F1 is used to open the windows help.
F2
It is used to rename the selected icon or folder or file.
It...