Logitech 3-button PS/2 mouse: https://i.imgur.com/yH4Blki.jpg https://i.imgur.com/yH4Blki.jpg I've picked up a few over the years. They work great plugged into

Logitech 3-button PS/2 mouse: https://i.imgur.com/yH4Blki.jpg https://i.imgur.com/yH4Blki.jpg I've picked up a few over the years. They work great plugged into a PS/2-USB adapter. Because my primary work editor is acme, having three real mouse buttons is critical. The only disadvantage is that some modern websites really assume you have a scroll wheel.