M500S
Used by 1 personlogitech.com ↗

“Anyway.) There were multiple options for Razer mice available but I chose none of them because they all look like something the baddies would build in Command and Conquer so I use a ratty old Logitech one - it has two side buttons, which I like to use to navigate webpages and reload in video games, so I'm happy to have it.”
Grant Howitt Interview, RPG designer (Rowan, Rook and Decard) · via Uses This