Top Shell/Cover case Replacement For Logitech MX518/G400/G400S/MX500/MX510 Mouse | eBay
Logitech MX510 Review - Gaming Nexus
Logitech MX510 931162-0403 Blue Optical Mouse - Newegg.com
Has appeared in comments, but deserves its own thread: the MX510 Logitech mouse. Mine is approaching a decade old; still functions perfectly. : r/BuyItForLife