The Command and Control keys are swapped for Input nodes on Mac

Mac only.

The Command and Control keys are swapped for Input nodes.

Pressing the Left Command key triggers Left Ctrl, pressing Left Control triggers Left Cmd, and pressing Right Command triggers Right Ctrl. Right Cmd is never triggered (there is no Right Control on a standard Mac keyboard).

1. Launch: UE4Editor.app (any project)
2. Create a new Actor Blueprint
3. Set Auto Receive Input to Player 0 in the Defaults
4. Add a Left Cmd input node
5. Attach a Print String with In String "Left Cmd"
6. Add a Left Ctrl input node
7. Attach a Print String with In String "Left Ctrl"
8. Add a Right Ctrl input node
9. Attach a Print String with In String "Right Ctrl"
10. Add a Right Cmd input node
11. Attach a Print String with In String "Right Cmd"
12. PIE
13. Press Left Cmd
14. Press Left Ctrl
15. Press Right Cmd

Results:
Pressing the Left Command key triggers Left Ctrl, pressing Left Control triggers Left Cmd, and pressing Right Command triggers Right Ctrl. Right Cmd is never triggered.