uses of F1-F12 button

F1-F12

1. help
2. rename. Alt+ctrl+F2=new file (ms word), ctrl+F2=print preview
3. search. Shift+F3=upper-lower case=upper case in every word
4. repeat last action performance. Alt+F4=close . ctrl+F4=all close.
5. refresh. Start slide show (pp). find. Replace. Goto.
6. cursor move to address bar. Ctrl+shift+F6=active an open ms word.
7. correction grammar and pronunciation. Shift+F7=dictionary.
8. safe mode while opening pc.
9.  
10. select open windows menu, shift+F10=menu…
11. wide screen of browser.
12. save as, shift+F12=save (ms word), ctrl+shift+F12=print.