My G502 Proteus Core started to double click after 2 years and 10 months... Logitech agreed to upgrade me to a G502 HERO for free! : r/G502MasterRace
LOGITECH G502 PROTEUS SPECTRUM RGB TUNABLE/PROGRAMMABLE GAMING MOUSE | Logitech G502 Proteus Spectrum RGB Tunable/Programmable Gaming Mouse! Best mouse under $100! I cannot believe I got this in a wholesale lot mystery
Logitech G502 Proteus Spectrum Reviews, Pros and Cons | TechSpot