A data processing apparatus is described having a first operational mode
and a second operational mode comprising: a first group of control
elements to perform a first predefined set of functions in a first
orientation associated with the first operational mode and to perform a
second predefined set of functions in a second orientation associated
with the second operational mode; and a display to render images having a
first image orientation associated with the first operational mode and to
render images having a second image orientation associated with the
second operational mode.