I've never used that particular mouse, but $110 seems steep to me. $40 used seems pretty reasonable though. Fwiw I got a $25 ergonomic mouse off Amazon that has

I've never used that particular mouse, but $110 seems steep to me. $40 used seems pretty reasonable though. Fwiw I got a $25 ergonomic mouse off Amazon that has served me well for two years now. I agree with the article though, it works great and no wrist pain at all. I even game with it.