| 摘要 |
PROBLEM TO BE SOLVED: To provide a commodity sales registration data processor capable of enhancing the operator maneuverability. SOLUTION: Buttons B1, B2, and B3 with different attributes allocated are mixedly displayed in an auxiliary keyboard A, and data processing matching the attributes associated with the buttons B1, B2 and B3 is carried out upon the input of touch to the buttons B1, B2 and B3 with the use of a touch panel 13. Thus, operator maneuverability can be enhanced and it is possible to display the auxiliary keyboard A on which PLU keys or the like such as indicating today's recommended goods or the like are mixed into a group of section keys.
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