1. A method, comprising: providing a device having at least first and second screens; in a first display mode, presenting a first user interface for an email application on a first screen, wherein the first display mode includes displaying content in a portrait orientation and displaying content on the first screen; receiving input from a user, wherein the input includes a change in the number of screens that are in view of the user; determining a second display mode, wherein the second display mode includes displaying content in a portrait orientation and displaying content on at least the first and second screen; in response to the change in the number of screens that are in view of the user and the determination that the device is in a second display mode, presenting the first user interface on a first screen; in response to the change in the number of screens that are in view of the user and the determination that the device is in a second display mode, presenting a second user interface on a second screen, wherein the second user interface is also associated with the email application.