Abstract: A cover and a surface are provided. Microorganisms are provided in said cover and surface for providing a appearance to said cover, or surface. In this respect also an ampoule is provided.

Abstract: The invention relates to a device with graphics that depend on the environment, particularly a mobile device such as a mobile phone with graphics that change in dependence of signals registered by a camera. The invention also relates to a method for controlling changeable graphics of a graphical interface in such a device. Thus, the invention provides a device including a display for showing information related to the operations of the device, and a control unit for controlling the operations of the device including the changeable graphics of the graphical interface of the display. The device also includes and/or is connectable to a camera. The control unit is configured to receive picture information from the camera and use the picture information in order to change the graphics of the graphical interface.

Abstract: The present invention is directed towards a method and a device for varying the scrolling speed provided for a set of items. The device comprises a first user input unit for allowing a scrolling action selection by the user, a second user input unit for allowing a scrolling speed variation selection, and a control unit, which provides a set of items of information that can be scrolled by a user (step 32), detects a scrolling action selection by a user via the first user input unit (step 34), detects a scrolling speed variation selection via the second user input unit (step 38), and changes the scrolling speed in dependence of the selections made by the user, (steps 42, 44). In this way varied scrolling speeds that can be fully controlled by a user in a simple manner are provided.