Amazon.com: Logitech G502 X PLUS LIGHTSPEED Wireless RGB Gaming Mouse - Optical mouse with LIGHTFORCE hybrid switches, LIGHTSYNC RGB, HERO 25K gaming sensor, compatible with PC - macOS/Windows - Black : Video Games
Original Logitech G502 Hero /g402 Master Gaming Computer Ergonomic Mouse Full Line Upgrade Hero Engine 16000dpi Rgb Glare - Mouse - AliExpress
G502 > G402 : r/G502MasterRace
A G402 clone from Amazon next to a G502. (apologies as I don't have a G402 to compare it to). The clone is marketed by Amazon under AmazonBasics brand and costs 8$. :
Logitech G402 vs G502: Compared and Reviewed - Gamer Haul
Logitech 2015 Mouse Mega Review: G502, G402, G303 - YouTube
Logicool G502 HERO VS Logicool G402
Logitech Gaming Mouse G PRO G703 G502 HERO G402 G305 G300s G203 Gaming Mice | eBay
Logitech India sur Twitter : "Which one is your favourite gaming mouse? Like for G 502 and heart for G402. #LogitechG #KeepPlaying #G502 #G402 https://t.co/3mKzyOM1Z1" / Twitter