2pcs/lot Original Omron Mouse Micro Switch Smd Button For Logitech Anywhere Mx M905 Replacement Zip G502 G900 G903 Side Switches - Mice & Keyboards Accessories - AliExpress
2PCs Original Omron Mouse Micro Switch Mouse Button Blue Dot Side Button for Anywhere MX Logitech M905 G502 G900 ZIP 19QB - Price history & Review | AliExpress Seller - Homefull using
Amazon.com: Mouse Micro Switch Mouse Button for Logitech G502 G305 G203 G102 G900 G903 G Pro Wireless Anywhere Mouse (for Left and Right Button (20m)) : Electronics
Took apart a new g502 hero wired to swap switches to japanese omrons but they have already changed to better ones from those 50m ones. : r/G502MasterRace