7. The input device according to claim 1 wherein at least one of said input means is a five-directional momentary dip-switch.
7. The input device according to claim 1 wherein at least one of said input means is a five-directional momentary dip-switch. 8. The five-directional momentary dip-switch according to claim 7, wherein said switch is located in said key array of a plurality of input means and mounted to be operably accessible to the thumb of the hand.