Has appeared in comments, but deserves its own thread: the MX510 Logitech mouse. Mine is approaching a decade old; still functions perfectly. : r/BuyItForLife
Amazon.com: Logitech MX510 Gaming Performance Mouse 931162-0403 : Video Games
Logitech M510 Wireless Mouse: Comfort Meets Customization in This Programmable Device
Logitech M510 Wireless Mouse with Laser-grade Tracking
Logitech MX510 Optical Wired Scrolling USB Performance Gaming Mouse - Blue | eBay
Amazon.com: Logitech MX510 Gaming Performance Mouse 931162-0403 : Video Games
Logitech MX510 Optical Wired Scrolling USB Performance Gaming Mouse - Blue | eBay