I believe that is the first fast/slow pitch trim switch that I have seen.
I think others have done that too. It's not used very much by me, but it's nice when cruising and you want to make a very small adjustment in trim, otherwise it's usually left on "Fast".
John Evens Arvada, CO
Kitfox SS7 N27JE
EAA Lifetime
Chap. 43 honorary Lifetime