To provide a scrolling operation device for a display screen with user-friendliness and being able to respond to requests for sophistication and miniaturization of the device.

At lower positions on a plurality of operation screens 9i-9xii arranged in an annular shape, a contact input part corresponding to each of the screens is arranged. When input operation is sequentially performed to the contact input parts by depressing each of the input parts for the operation screens 9i-9xii one by one, the display screen is scrolled according to scrolling directions Du, Dd, Dr, Dl set up on the contact input part detected as a starting point for the operation. This enables the display screens to be scrolled with the user-friendliness through going around operation in depressing the plurality of the operation screens 9i-9xii(s) one by one.