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 :
Logitech G502 X review: two clicks forward, one scroll back | Rock Paper Shotgun
Amazon.com: Logitech G502 Lightspeed Wireless Gaming Mouse, 25K Hero Gaming Sensor, 25600 DPI, RGB, Ultra-Light, 11 Programmable Buttons, Long Life Battery, PowerPlay-Compatible, PC - Black : Video Games
Logitech G502 X Plus Gaming Mouse Review
An actual review of the G502 : r/MouseReview
My 5 year old Logitech G502 Proteus Spectrum VS brand new G502 Hero : r/G502MasterRace
Tech review: Logitech G502 Lightspeed wireless gaming mouse well worth its price | The Straits Times
Logitech G502 Proteus Spectrum Review | PCMag
My Favourite Mouse G502 LIGHTSPEED : r/LogitechG
BEST PHOTO & VIDEO Editing MOUSE? | G502 Hero Review And Unboxing - YouTube
An actual review of the G502 : r/MouseReview
Amazon.com: Logitech G502 X LIGHTSPEED Wireless mouse with LIGHTFORCE hybrid optical-mechanical switches, HERO 25K gaming sensor, compatible with PC - macOS/Windows - Black : Video Games
Logitech G G502 HERO Gaming Mouse - Micro Center
Gangs all here: Core, Spectrum & Hero : r/G502MasterRace