did you read my original post??

"And before I get lectured on simply using an external mouse, I'm on the move a lot, and so having a keystroke would be much less of a hassle than trying to use a...

I wouldn't say 'no way around it'. simply assigning a normal key other than the mouse buttons works perfectly well.

let's just assume I never mentioned the fact that I only have one mouse button,...

Since I am on a mac laptop and only have one mouse key, I want to reassign the Track tool hot key to being: Control + Alt + LMB

However, mouse buttons are not available as options from the key...