HERE ARE THE USES OF THOSE FUNCTION KEYS:
#F1
Whenever you are using a program pressing the F1 key will open a help screen of that program.
#F2
After selecting any file or folder press the F2 it ll help you rename that file instantly.
#F3
If you need to search something in a program you are using just hit the F3 key it will open a search form to search in that active program.
#F4
The F4 key help you close any running program or tab instantly.
#F5
F5 key allow you to refresh any active webpage, page, window or document you are working on.
#F6
When you are using a web browser pressing the F6 key will move the mouse pointer to address bar in any supportable browser.
#F7
This key function is used to check spelling or a grammar mistake in a document file. when you are using Ms word press F7 it will help you correct every mistake in spelling or grammar.
#F8
If you need to start boot window in a computer when it starts up press the F8 key it will open the boot window for you.
#F9
The F9 key mostly work in Ms Office. This key will help you refresh any Ms Word and will help you send or receive emails in Ms Outlook.
#F10
This key will help you enable to disable menu bar of any application you are using. Press the F10 button if you want to see the menu of a running program. And also pressing the Shift + F10 key will works same as pressing the right key of a mouse or touch pad.
#F11
When you are using a web browser press the F11 key to enable or disable full screen mode of a web browser.
#F12
The key F12 works in Microsoft word to open the save as dail box.
