| 摘要 |
PROBLEM TO BE SOLVED: To provide a sales processing apparatus capable of instantly changing a height of an operation screen formed of a touch panel at a low cost.SOLUTION: A sales processing apparatus 1 includes a touch panel screen 112 operating in a registration mode of registering merchandise. The sales processing apparatus 1 further includes display selection means for displaying, in displaying a display area D1 displaying the amount and name of the merchandise, and an operation area D2 including preset key area and the like at upper and lower positions on the touch panel screen 112 by switching the upper and lower positions of the display area D1 and operation area D2 according to an operator. |
