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
Original Logitech G502 HERO Proteus Spectrum Gaming Mouse Optical 16000DPI 16.8M Color RGB Computer Mouse For PC USB Wired - AliExpress Computer & Office
MightySkins LOGG502-Solid Baby Blue Skin Compatible with Logitech G502 Proteus Spectrum Gaming Mouse - Solid Baby Blue - Walmart.com
Logitech G G502 Proteus Spectrum RGB Tunable (910-004617) | Senetic