Patent ID: 7187394

Claim:
A system comprising: a touch screen containing a plurality of touch buttons; a guide structure including a physical projection or groove to lead a finger along a plurality of touch points, wherein said plurality of touch points provide tactile sensations for a person guiding a finger along said guide structure, the tactile sensation of such a touch point being different than tactile sensations provided by the guide structure and the touch screen, including the touch buttons thereof, said plurality of touch points being respectively associated with corresponding ones of said plurality of touch buttons; a processor so cause a plurality of choices to be displayed on said touch screen, wherein such a choice is displayed in association with a corresponding one of said plurality of touch buttons responsive to a person touching the touch button associated with the touch point; and a plurality of exits, the touch points being associated with respective ones of the exits, such an exit being interposed between the touch screen and the exit's touch point and including an exit structure for tactile leading of said finger from the exit's touch point to the touch screen and the touch point's associated touch button.