5. The user device of claim 1 , further comprising an input guide coupled over a portion of the touch screen having first physical portions corresponding to the location of the input regions and second physical portions corresponding to the location of the input region boundaries, and wherein the first and second physical portions have different physical characteristics.
5. The user device of claim 1 , further comprising an input guide coupled over a portion of the touch screen having first physical portions corresponding to the location of the input regions and second physical portions corresponding to the location of the input region boundaries, and wherein the first and second physical portions have different physical characteristics. 8. The user device of claim 5 , wherein the second physical portions corresponding to the location of the input region boundaries are defined by raised portions compared to the first physical portions corresponding to the location of the input regions.