I'm the class treasurer, but our teacher really handles everything. I think our department has a budget, but who knows how much. If we use our 3d printer, all the materials are free. Usually, something about the size of a mouse would use about $75 of supplies. I'm sure if there is something we need, we may be able to get some money from the school, and probably some supplies from local businesses.
I'm liking this porta-PC more and more. Maybe a mouse that docks in a optical drive slot, and a keyboard that folds once or twice and docks in a slot. Also, they could both be wireless, and have a receiver inside. And the monitor could be on a special hinge that would allow the panel side to be turned to the inside of the case to prevent damage.