Binding LK3 to Pause Game in Retroarch. Is it possible?

[Petrakis]

GS Shift maps to Keyboard nul
and GS LK3 maps to Keyboard shift.

But I think it wasn’t coded in the keypad so its basically unused.

EDIT: yep https://github.com/clockworkpi/Keypad/blob/9935fdc40d0389c4c6ad25a9aeb516cfb3a28f70/clockworkpi_keypad.ino#L45