With specific input device

CL 715 SC 831

7017125	Portable terminal system, portable terminal, method of controlling portable terminal, and storage medium storing program for controlling portable terminal
Mar-21-2006	A portable terminal provided with a text browser for perusing text contents which are supposed to be displayed on a display of the portable terminal, and a help browser for perusing help contents showing...
6757001	Method of using physical buttons in association with a display to access and execute functions available through associated hardware and software
Jun-29-2004	In response to a display activation motion performed upon one button of a plurality of buttons, a description of a function associated with each button is displayed. In response to an execution activation...