Abstract: A remote control device includes a case; a display section situated at an upper section of the front face of the case; a machine section wheel switch section situated at inside of the case, some part of the section being exposed through the front face and containing a first wheel operation section, a first click encoder and a first push sensor; a menu function selection ball switch section which contains a second wheel operation section, a second click encoder and a second push sensor; a function selection ball switch section situated at inside of the case, some parts of the function selection ball switch section being exposed through the front face; a CPU which inputs, outputs and controls and electrical signals generated by rotation of said machine selection wheel switch section, menu selection wheel switch section and function selection ball switch section; a signal transmitting section being connected to an output of the CPU, and a memory having built-in machine, menu and function selection programs; and