Keyboard Function keys Functionality

//Functionality of function keys

F1 - help
F2 - rename
F3 - search
F4 - closing the windows
F5 - refresh
F6 - cycle through the items
F7 - check spelling in word
F8 -
F9 -
F10 - activates the windows menu
F11 - Full screen
F12 - For inspect element in browser