| 摘要 |
PROBLEM TO BE SOLVED: To allow an operator to easily change a processing mode to improve the operability.SOLUTION: A sales data processing apparatus 10 includes a display unit 13 having a display screen 131, and the direction of the display screen 131 is changeable in the vertical or horizontal direction and in the front or back direction with a first support part 31, a second support part 32, and a third support part 33. The sales data processing apparatus 10 determines one processing mode from a plurality of pre-set processing modes according to the direction of the display screen 131 detected by a vertical-horizontal sensor and a front-back sensor, and displays a screen corresponding to the determined processing mode on the display screen 131. |
