Toggle Screen Hot Key Shortcut (Fn+F4) Not working on Windows 10

[antonsjy]

Dear All Kudos and Experts,

Here i would like to know how to activate screen toggle hotkey shortcut (fn +F4)

Since All Hotkey shortcut are works well except that one. 

Here's what i done:

- from Device manager, I checked keyboard driver and update 

- I also ensure that all buttons are works well.

None of it solve this issue. 

Any response are appreciated. Thank you.

[antonsjy · Accepted solution]

I found alternatives by pressing Win + P shortcut.

I think this page can be closed. Thank you