This is SUCH a niche system, that I don't understand why carrying adapter is a bad thing. There are already laptops that kinda fit his keyboard/pointer/size requirements. - His "video subsystem" idea already has a solution for many years. KVM2USB. https://www.epiphan.com/products/kvm2usb-3-0/ - His "let me turn this into a boot device" also has a solution. Many virtual cd rom devices exist, for example https://www.am…
That horrible feeling when you get to the end of your five hour drive to the client site, and realize the adaptor is on your desk.
Of course, you can fix this with checklists or a shadow board style toolkit, but I do certainly dream of having one piece of hardware that connects to everything I use.
As an industrial programmer and occasional field sysadmin, this notebook would be amazing for me.
Of course, it would probably also be so expensive that I would never buy one...!