Someone gave me a working G400S today, and my old MX518 is still functioning. Had already upgraded to the Deathadder V2 a while back but the MX518 still works. Had to open
Logitech G400S Gaming Mouse – Computercube
G400s the true legendary mouse. I bought this in 2014 and still it works. The design , sensor , buttons everything makes it a vintage mouse . But unfortunately i had to
Amazon.com: Logitech G MX518 Gaming Mouse : Video Games
Amazon.com: Logitech G Optical Gaming Mouse G400 with High-Precision 3600 DPI Optical Engine : Electronics