I’ve worked on SCADA systems. The most the keyboard was used for was logging in then then putting something heavy on it stop the computer going to sleep. System was entirely controlled by the mouse and head office didn’t consider that 1 person might be monitoring 4-6 computers on their own for an 8 hour shift and enforced a 5 minute idle lockout on all of them.
I’ve worked on SCADA systems. The most the keyboard was used for was logging in then then putting something heavy on it stop the computer going to sleep. System was entirely controlled by the mouse and head office didn’t consider that 1 person might be monitoring 4-6 computers on their own for an 8 hour shift and enforced a 5 minute idle lockout on all of them.