Handheld electronic device

摘要: A handheld electronic device includes an input apparatus, output and a processor apparatus. The apparatus reduced keyboard roller ball input. movable portion that is substantially continuously rotatable with respect to housing of the about more than one axis providing disambiguation routine can various proposed interpretations inputs from keyboard. advantageously provides without requiring significant user attention, which enables direct greater amount attention other aspects device. be configured additionally translatable provide input, and/or alternatively tactile or feedback user.