This message confuses me slightly.My neutral isn't in the box but already wired to the switch on two sides with a Load and Line going back to the ceiling fan. Why I don't know but that's how I found it, but that's irrelevant to the light in the same box which is the 2-way. So you are correct about the neutral not being involved here, but I'll need it on the new switch regardless.
Definitely have 3-wires (Live/Red) on each side of the normal light switch part and hence the confusion.
But I'll take some pictures this weekend and maybe go pick up a tester to make life easier too.
You have neutrals but you also dont?
All im saying is, just because a wire is black, does not make it a neutral.
Take some photos please
