F1-->To open help line center of current application(Desktop).

  •  Press Function key+F1 to obtain above performance in laptop. 

F2-->To rename any folder or file. 

F3-->To open search bar. 

F4-->Alt+F4 will close the current bar. 

F5-->To refresh.

 F6-->Selects the url of current website in browser(Desktop) 

  • Used to decrease the volume in laptop.

 F7-->Spell check in Ms word. 

F8-->To go in the safe mode and can select the total text in a word file.

 F9-->Refreshes fields in word and prompt. 

F10-->Shift+F10 to enable more options in word file.

 F11-->To enter into the fullscreen mode.

 F12-->File saving option in Ms word and flight mode in laptop.

If you know any other features of function keys you can comment below thus the users able to learn more....🥰