Patent ID: 7088342

Claim:
An input method comprising: an operation-input display step of displaying information related to an operation input at a display position on a first surface; a detecting step of detecting a touch of a first object at a first touch position on the first surface, wherein the first touch position on the first surface sets an adjustment value; a detecting step of detecting a touch of a second object at a second touch position on a second surface behind the first surface; a touch-position display step of displaying a mark at a mark position directly above the second touch position, the mark representing the second touch position; an input step of determining whether the display position of the information displayed at the operation-input display step and the mark position of the mark displayed at the touch-position display step are overlapped; and an executing step of executing an input process corresponding to the overlapped information and the adjustment value; wherein the first touch position and the second touch position are offset in a direction parallel to the first surface.