A terminal device having a plurality of screens (TD1, TD2, TD3), wherein said screens are adjacent touch screens or correspond to a single touch screen being divided into a plurality of screens, comprising: a slide operation detection means detecting a slide operation that can be performed on one of the plurality of screens (TD1, TD2, TD3) or across the plurality of screens (TD1, TD2, TD3), the slide operation detection means further detecting a sliding direction of the slide operation, wherein the slide operation detection means detects whether the slide operation is a single slide operation that has been performed or a plurality of slide operations that have been simultaneously performed designated as a multi-touch slide operation, and wherein the identification means further detects whether the single slide operation or the multi-touch operation is limited to one of the plurality of screens or whether the single slide operation or the multi-touch operation is performed across the plurality of screens, and when the slide operation is limited to one of the plurality of screens identifies the screen on which the slide operation has been performed as an operation screen; a display control means performing display control corresponding to the slide operation on the plurality of screens (TD1, TD2, TD3) including the operation screen identified by the identification means, wherein the display control means repeatedly performs at predetermined time intervals a respective display control according to the slide operation detected by the slide operation means, said display control being defined by performing on each of the plurality of screens one of a scrolling action or a page turning action of display information in the sliding direction a number of times corresponding to the number of simultaneous slide operations, when the slide operation detection means detects that a plurality of slide operations have been performed simultaneously and wherein the display information amounts to a plurality of pages being assigned and displayed in page sequence on the plurality of screens (TD1, TD2, TD3). a slide operation detection means detecting a slide operation that can be performed on one of the plurality of screens (TD1, TD2, TD3) or across the plurality of screens (TD1, TD2, TD3), the slide operation detection means further detecting a sliding direction of the slide operation, wherein the slide operation detection means detects whether the slide operation is a single slide operation that has been performed or a plurality of slide operations that have been simultaneously performed designated as a multi-touch slide operation, and wherein the identification means further detects whether the single slide operation or the multi-touch operation is limited to one of the plurality of screens or whether the single slide operation or the multi-touch operation is performed across the plurality of screens, and when the slide operation is limited to one of the plurality of screens identifies the screen on which the slide operation has been performed as an operation screen; a display control means performing display control corresponding to the slide operation on the plurality of screens (TD1, TD2, TD3) including the operation screen identified by the identification means, wherein the display control means repeatedly performs at predetermined time intervals a respective display control according to the slide operation detected by the slide operation means, said display control being defined by performing on each of the plurality of screens one of a scrolling action or a page turning action of display information in the sliding direction a number of times corresponding to the number of simultaneous slide operations, when the slide operation detection means detects that a plurality of slide operations have been performed simultaneously and wherein the display information amounts to a plurality of pages being assigned and displayed in page sequence on the plurality of screens (TD1, TD2, TD3).