I note that, on both wired and wireless Logitech Trackmans:
(Which otherwise I find entirely suited to my wishes)

I must insert a small folded piece of styrene foam to desensitize the RH button. And reposition it periodically, as it attains a Set.
Sloppy design/QC, I say - sensitivity is clearly too high; at quite less-than the amputated weight (?) of my right ring-finger resting anywhere in contact - the sucker Longs to send a signal.

(But I suppose you'd get the obv clue of that Right Menu; dunno what, besides a menu, you might have Your Rt. button commanded to do, of course.)



Ashton