Function Key:-
  Ø  F1 -  Help Centre
  Ø  F2 -  Rename Folder
  Ø  F3 -  Search Application
  Ø  Alt+F4 -  Close current app / Shut down
  Ø  F5 - Refresh
  Ø  F6 - Decrease Volume / to jump in URL
  Ø  F7 - IN MS OFFICE to check grammar.
  Ø  F8 -  To enter safe mode.
  Ø  F9 -  IN MS WORD WITH ALT+SHIFT
  Ø  F10 -  IN MS WORS SHIFT+F10 SHORTCUT
  Ø  F11 -  TO USE APP IN FULL SCREEN
  Ø  F12 -  Flight Mode  /  In MS Word Save As.