F3 does not trigger "Key Down?" event, but other function keys do.

[TCPlomp]

I can reproduce this:

Furthermore, it happens on any type of control.

Ton

PS the fact your snippet didn't include the event right is because you use the standard snippet function of LabVIEW.

Download the Code Capture Tool to have a more flexible snippet tool

[jdeguire]

I was wondering how you managed to get that version and file info text at the top of your snippet.  I'll definitely go grab that Code Capture Tool!

I also tried several different controls, including Classic and System ones.  Just as you found, none of them accept the F3 key.