|1.||Keyboard to floor interface|
when a computer illiterate person thinks they have "something wrong" with their computer when its just them(fingers on the keyboard down to your feet on the floor) usually used as a comical insult by the I.T. guys at work that a regular employee most likely doesn't understand.
office worker: "What was wrong with my computer?"
I.T. guy: "It was just a keyboard to floor interface."