Lots of guys building raspberry pi based (or other similar SBCs) 'cyberdecks' some of which have no built in displays. Hell they made one of these: https://www.

Lots of guys building raspberry pi based (or other similar SBCs) 'cyberdecks' some of which have no built in displays. Hell they made one of these: https://www.raspberrypi.com/products/raspberry-pi-400/ https://www.raspberrypi.com/products/raspberry-pi-400/