File:Sun three button mouse.jpg - Wikimedia Commons
Computer mouse - Wikiwand
M510 Wireless Mouse, Three Buttons, Silver - Walmart.com
What is a good optical mouse, with 3 real mouse buttons? I.e. I don't want the scroll wheel to be the middle button, I want a real button there. - Quora
Logitech MX Master 3 Wireless Mouse for Mac (Gray) 910-005693