A navigation system having a destination selection input mechanism that can be readily and rapidly used by an inexperienced user. The display (103) and user input (102) are physically configured and controllably intercoupled to support the conveyance of an impression to the inexperienced user that the...http://www.google.de/patents/US5072395?utm_source=gb-gplus-sharePatent US5072395 - Navigation system with easily learned destination selection interface