本发明揭示(例如)供一便携式多功能器件使用之用户界面之按钮功能性。针对具有一显示器、一可旋转且可压下输入机构及/或一按钮之一电子器件描述例示性按钮功能性。可取决于是否启动该可旋转且可压下输入机构或该按钮且进一步取决于该启动是否表示对该可旋转且可压下输入机构或该按钮之一单按压、一双按压或一延长按压而存取不同的器件特征。

Button functionalities for user interfaces, e.g., for use with a portable multifunction device, are disclosed. Exemplary button functionalities are described for an electronic device with a display, a rotatable and depressible input mechanism, and/or a button. Different device features may be accessed, depending on whether the rotatable and depressible input mechanism or the button is activated, and further depending on whether the activation represents a single press, a double press, or an extended press on the rotatable and depressible input mechanism or the button.