If anyone wondering how long g502 can last, here's mine that I bought around 2016 and still going just fine. Except those rubber pads and scroll wheel has lost some textures :
Original G502 "Proteus Core" has hit puberty and developed acne. : r/G502MasterRace
G502 Proteus Spectrum with Type-C mod : r/G502MasterRace
Logitech G502 Proteus Spectrum 910-004617 od 187,19 € - Heureka.sk
G502 Proteus Spectrum with Type-C mod : r/G502MasterRace
My 5 year old Logitech G502 Proteus Spectrum VS brand new G502 Hero : r/MouseReview
Today I'm retiring the G502 Proteus Core after 8 years of service. Bought in 2015, rest well champion. : r/G502MasterRace
Upgraded from a g502 hero to a g502x plus : r/G502MasterRace
I've never had a Logitech product die on me, I just get Upgraditis and keep the older one as "backup". (Like that'll actually ever be necessary!) : r/G502MasterRace
A year ago I posted the wear on my G502. Thought I'd update you all on how a year of working from home and gaming has sped up the wear. : r/G502MasterRace
An actual review of the G502 : r/MouseReview
Proteus still won't die, beside the middle button has broken & remapped. : r/G502MasterRace