> Back in the day some(?) Mac models could be booted by a USB keyboard Heck, way back in the day, Macs all had power buttons on the keyboard. https://en.wikip

> Back in the day some(?) Mac models could be booted by a USB keyboard Heck, way back in the day, Macs all had power buttons on the keyboard. https://en.wikipedia.org/wiki/Power_key https://en.wikipedia.org/wiki/Power_key