| 摘要 |
PROBLEM TO BE SOLVED: To provide a commodity management device reducing labor due to selection of a button, thereby to attain sure operation of the button.SOLUTION: A measuring instrument having an opposite surface includes an operator side display part, a work information acquisition part 462, and a button change part 466. The operator side display part displays a plurality of employee buttons. The work information acquisition part 462 acquires work information of an operator. The button change part 466 changes at least one of three items, which are the position, arrangement and size of an employee button, displayed in the operator side display part on the basis of the work information acquired by the work information acquisition part 462.SELECTED DRAWING: Figure 12 |
