Has appeared in comments, but deserves its own thread: the MX510 Logitech mouse. Mine is approaching a decade old; still functions perfectly. : r/BuyItForLife
Logitech M510 Wireless Mouse (Black) 910-001822 B&H Photo Video
Logitech MX510 Review - Gaming Nexus
Logitech MX 510 Performance Optical Mouse USB Wired Blue - M-BS81A | eBay