So because I'm petty I went and looked it up, yep you and me are right. But also I don't want to derail the thread further so fuck it I'm putting it here.
Looked up who won the paris major, team vitality. Looked up their gear on prosettings.
Spinx: Deathadder v3 (wireless)
dupreeh: ec2-cw (wireless)
Magisk: Deathadder v3 (wireless)
apex: Deathadder v3 (wireless)
ZywOo: ec2-cw (wireless)
Gee if every single member of the best team in the world uses wireless mice, I wonder if wireless mice are still shit.