A mobile device includes at least one application and a user-controllable pivoting input switch. This application has a number of selectable items. This switch has a number of operational modes. Several of these operational modes direct the operation of the application to determine a
Disclosed is an integrated handheld computer and telephony system. Integration of the handheld computer and telephony system is at the physical and operational level. For example, the integrated handheld computer and telephony system physically integrates a handheld computer with a m
A mobile device that performs at least one mobile computing application and at least one phone application. This mobile device includes a user-controllable pivoting input switch. This switch has a number of operational modes. Several of these operational modes direct the operation of
Sophisticated computer-enhanced mobile telephones require intuitive user interfaces in order to allow a user to take advantage of all the available features. The present invention discloses an intuitive telephone system user interface that provides both simple familiar and new powerf