FIG. 4 illustrates a computer 48, which represents another form that the electronic device 10 may take. For illustrative purposes, the computer 48 may be any Macbook? or iMac? model available from Apple Inc. It should be appreciated that the electronic device 10 may also take the form of any other computer, including a desktop computer. The computer 48 shown in FIG. 4 includes the electronic display 18 and input structures 20 that include a keyboard and a track pad. Communication interfaces 16 of the computer 48 may include, for example, a universal serial bus (USB) connection.