Apple Inc.
Scrolling list with floating adjacent index symbols

Abstract:

Movement of a user's point of contact with a touch-sensitive display is determined. In response to the movement, a list of information items on the touch-sensitive display is scrolled. The list of information items may include a sequence of information item subsets corresponding to a sequence of index items. While scrolling through respective information subsets, an index symbol is displayed in conjunction with each respective information item subset.