A direction detection portion (4) is attached to a lever switch (3) that is attached to a steering column. The direction detection portion detects in a discriminable manner operations of the lever switch (3) in a rotation direction along an outer circumference of a steering (7), in a circumferential direction around the axis of the lever switch, in an axial direction of the lever switch and in a forward-backward direction of the steering. A display portion (5) displays image information. A control portion (6) controls display of the display portion (5) and moves the image information displayed on the display portion (5) in a direction according to an operation direction of the lever switch (3) detected by the direction detection portion (4).
