<p>The input device is set up for multiple input functions and has at least one interface designed to overcome limitations associated with the number of possible switching functions as well as a display scope that can be handled with flush-mount switch or key designs. The input device (1) has an operating panel (2) with a combination comprising an LCD display panel (6) and a superposed or rear keyboard (5), in which indications and/or key-functions are adjustable by a program stored in the input device (1).</p>
