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 :
G502 LightSpeed - Multiple Issues, Got a brand new replacement with new issues? What now? : r/G502MasterRace
LOGITECH JUST REPLACED MY G502 HERO WITH A G502 LIGHTSPEED LETS GOOOOO : r/G502MasterRace
Logitech G Hero mice. Logitech G502 Lightspeed wireless vs G604 Lightspeed wireless VS G Pro : r/MouseReview
I am planning to buy the G502, which one should i get? I know the wireless performance is undifferentiated from the wired one, but the over all experience which is better? Is
Tiger Arc 2 skates for G502 lightspeed. Big improvement over stock! : r/G502MasterRace
G502 Lightspeed, G915, and G915 TKL : r/LogitechG
Finally made a Magnetic Coiled Cable for my G502 Lightspeed! -Check out my DIY Video! : r/MouseReview
Custom G502 Lightspeed from Colorware. $189 for a gloss white version of the best mouse. Shame it uses the crappy $1 G-Hub software. : r/MouseReview
G502 Lightspeed VS Razer Viper Ultimate : r/MouseReview
G502 lightspeed wireless suddenly stopped working. Alternating green and red solid light every half a second. : r/G502MasterRace
basilisk Vs g502 : r/MouseReview
Logitech G502 Lightspeed Wireless Gaming Mouse Review | A mouse that compromises on nothing
G502X Lightspeed just arrived : r/G502MasterRace
So the G502 Lightspeed is $100 at the Moment... Worth Upgrading To? : r/G502MasterRace
G502 X Plus next to lightspeed : r/G502MasterRace
Gripped up' the G502 Lightspeed today : r/G502MasterRace