Microsoft is prepared to emphasize the mobile part of the UMPC equation with one of its CeBIT presentations. According to Volkswagen, Microsoft will show off a combo GPS/media center in partnership with the German automaker. The system includes a front-seat display that stows in a console, two rear-seat touchscreens, DVD player, GPS and full PC functionality with internet access (presumably over a 3G connection). No pricing or launch date yet.