I've have G403 wired and wireless. There are no difference whatsoever dude.
Must be a problem on your end.
just buy 50 mice and test them all out
Welp could be mouse is faulty or then it is ur pc
The g403 is perfect (or very close to it), must be your's is faulty or your pc's fault
Dang man im tired of my ZA12 with its retarded glides that wear out in, i dont know, 100 5v5 games and was just thinking about buying some wireless logitech and then i see your post