Has appeared in comments, but deserves its own thread: the MX510 Logitech mouse. Mine is approaching a decade old; still functions perfectly. : r/BuyItForLife
1 set mouse feet andTop Shell/Cover case Replacement For Logitech MX518/G400/G400S/MX500/MX510 Mouse - AliExpress
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List of Logitech products - Wikipedia
Original mouse micro switch Replacement for Logitech MX510 | eBay
New Replacement Mouse Upper Shell for Logitech G400S/G400/MX518/MX510/MX500 Mouse Top Shell Outer Case Upper Cover Repair Parts - AliExpress
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Logitech M510 Wireless Mouse with Laser-grade Tracking