| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable electronic equipment supplied for an order taking business for taking the order of commodities while going around respective customer houses and to make order taking business efficient. SOLUTION: The portable electronic unit 1 supplied for the order taking business stores a customer list file where data identifying the respective customer houses which are scheduled to be circulated are registered. A visiting destination is decided from the respective customer houses identified by data registered in the customer list file. When the data input means of a keyboard inputs commodity order data, commodity order data are transmitted to an order acceptance destination computer 2 in association with data identifying the customer house of the visiting destination through a radio telephone network 3. |
