An information processing device (11) includes, as a second connection section for connecting a first member (3) and a second member (4) with each other, a flexible hinge (19) that allows for rotation at least from (i) the angle at which a portion of a flexible display (7U) which portion is on the front surface of the second member (4) is in contact with a portion of the flexible display (7L) which portion is on the front surface of the first member (3) to (ii) the angle at which the portion of the flexible display (7U) which portion is on the front surface of the second member (4) is flush with the portion of the flexible display (7L) which portion is on the front surface of the first member (3).