On the bottom left hand side of the keyboard, click on Fn keys and check if it works. Press Windows key + W then type “Turn On-screen keyboard on or off” and hit Enter.
F9 also has other uses depending on the computer and program, as mentioned below. The key is most often used to open Mission Control on an Apple computer. The F9 key is a function key found at the top of almost all computer keyboards.
To view Function Key Commands, click more. For directions on programming function keys, click more. From the System Parameters window, click the tab. To open Function Keys click File from the Menu Bar. For example, the F1 key is often used as the default help key in many programs. These keys act as shortcuts, performing certain functions, like saving files, printing data, or refreshing a page. The function keys or F keys are lined across the top of the keyboard and labeled F1 through F12. F8 – Boot Windows into Safe Mode by holding F8 during startup. F5 – Refresh the contents of a window or webpage. F2 – Highlight file or folder for renaming. If you want to close a tab or window open in a program, but not close the complete program, use the Ctrl + F4 keyboard shortcut. 
Ctrl + A - Select all contents of the page.Īlt+F4 is a keyboard shortcut most often used to close the currently-active window.
#USE F11 FOR FULL SCREEN ON MAC PC#
This is a universal Windows restore key and the procedure works on all PC systems. Rather than reformatting your drives and restoring all your programs individually, you can reset the entire computer back to its factory settings with the F11 key.
Why do I have to hold Fn to use F keys?ġ) Press the power button and then immediately begin tapping the Esc key. How do I turn off Fn keys in Windows 10?.
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