| 摘要 |
It is presented a portable apparatus including a first element including a display; a second element, the first and second elements being rotatable in relation to each other around a longitudinal axis and a controller. The controller is configured to, when detecting a rotational user input including a rotational movement between the first element and the second element around the longitudinal axis, scroll content of the display such that the content is displayed at a position being fixed, within an interval of acceptance, in relation to the second element. Corresponding method, computer program product, user interface and system are also presented.
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