Logitech G604 Wireless Gaming Mouse: 15 Configurable Controls for $100 - PC Perspective
Comapring Logitech G604 VS G502 - Gaming Mouse Comparisons
Logitech G604 Review | VG247
Just upgraded from my trusty g602 to the g604. Buttons aren't nearly as clicky and tactile as the g602, but the damn scroll wheel is phenomenal, I can't get enough of it.
Logitech G502 vs Logitech G602 | Mouse Review - whatsetup