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 G602 Oyuncu Faresi İncelemesi - TeknoSeyir
Logitech G602 – fare (RF kablosuz, piller, oyun, siyah, gri, evrensel, AA). : Amazon.com.tr: Bilgisayar