Logitech G - Do you have LGS currently installed? I'd check for updates (Follow the arrow in the picture to find the ^ above the ?, and click on Check for Updates)
G400s Gaming Mouse NEW in 2017 Logitech Fix take apart scroll wheel feet buttons g502 g402 - YouTube
Just retired my Logitech G400s after 9 years of service...damn thing just refused to die. : r/MouseReview
Amazon.com: Logitech G400s 910-003589 Optical Gaming Mouse : Video Games
Logitech g400s gaming Maus USB MX518 Nachfolger in Obergiesing-Fasangarten - Obergiesing | Tastatur & Maus gebraucht kaufen | eBay Kleinanzeigen ist jetzt Kleinanzeigen
Logitech G400s Optical Gaming Mouse Black - Office Depot