A method and system for performing distance-based accelerated scrolling are described. A housing nut which can be screwed onto the external thread and has an internal thread fixes the housing on the dashboard. The sets of opposed corner edging are respectively fastened together for forming corner seams, which seams bound opposed upper side panel portions from an upper foot panel portion. The second air stream is transferred through the dehumidifier and the heat exchanger, whereupon it is cooled in a cooling device before being transferred into the interior to the building. When an incoming call is received, the Caller ID is checked against a pre-defined Priority List of numbers to be directed to the user’s attention as in the prior art.