the M570 Logi- Trackman? thus freeing up lots of avoirdupois and internal muscles from shoulder onwards. It's cordless but there remain corded versions (I think, still.) The medium-size ball floats as effortlessly as magnetic levitation and I found while experimenting that a tiny bit of hand-lotion of various sorts can introduce a certain amount of desired 'resistance', should one want to increase the friction-level (say.)

(Yes, we've had the Mouse -vs- warz in these parts ..way-back.)
Observation from when I'm forced to use a mouse (never mind the Winders-shock) as recently during that Fire matter: noticed once again that the thumb has lost nothing in flexibility since yesteryears, whereas the mouse irritates even more, now. One's arm can rest in a variety of ways as suit our habits. YM of course MV.

Heuristically,
moi