Abstract: A user interacts with a computer system having a display unit, a processor, a memory and a Cartesian selection device by activating a first major feature; displaying a plurality of labels representing a plurality of options for said first major feature; selecting one of the options by manipulating the Cartesian selection device in a first axis; displaying a plurality of suboptions for the selected option; selecting one of the suboptions by manipulating the Cartesian selection device in a second axis; and selecting a second major feature by either selecting an indicia of the second major feature displayed on the display unit or using a hardbutton coupled to the processor. Both the first and second major feature comprising one of faxing, scanning, and voice mail functions. The user interface system for the computer system comprises a grid of possible user functions. The grid is made up of a plurality of rows and a plurality of columns.