To provide an arrangement structure for portable telephone, with which the information of sentences or the like can be easily read or prepared by arranging a liquid crystal display part, and a function operating button group on left and right sides, and arranging the information display of characters or numerals at a front position in the direction of the width of a main body of case.

Concerning the arranging structure for portable telephone, in a case structure for portable electronic equipment, in which a portable telephone function is housed, an antenna is connected to this inside portable telephone function, power is supplied from a battery to the portable telephone function and the liquid crystal display part and the function operating button group are arranged, operating buttons and liquid crystal display information are arranged so that the display of the information of characters or numerals can be seen at the front position in the direction of the width in the case structure.