To improve such a vexatious complication as to put/take power supply means such as AC/DC adaptor, etc., in/from a case body and a pocket in every case where a notebook-type information processing device is carried or used in a portable case used when the unit is carried.

The portable case is furnished with the case body 1 capable of containing a notebook-type personal computer P and the pocket 4 having a storage part S capable of containing an adaptor E and wiring H1, H2, for supplying electric power to the computer P. The pocket 4 is provided with first and second openings 44A, 44B, through which the wiring H1, H2 connecting the adaptor E to the computer P and a main power supply are respectively put/taken in such a condition as the storage part S contains the adaptor E.