Just retired my Logitech G400s after 9 years of service...damn thing just refused to die. : r/MouseReview
Logitech G400 Mouse Macro Programming Data Dedicated League Of Legends Crossing Fire Line Ergonomic Mouse - Mouse - AliExpress
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)
One set for Logitech G400s gaming mouse without retailed package and Logitech G400s mouse feet - AliExpress
Amazon.com: Logitech G400s 910-003589 Optical Gaming Mouse : Video Games