This mouse if first and foremost intended for gaming. While most computer mice have two buttons (and maybe a scroll wheel), this one has eight.
From Amazon
CORSAIR M55 RGB PRO Wired Ambidextrous Lightweight FPS Gaming Mouse – 12,400 DPI – 8 Programmable Buttons – iCUE Compatible – PC, Mac, PS5, PS4, Xbox – Black
Memory C
Corsair M55 RGB PRO mouse Ambidextrous USB Type-A Optical 12400 DPI