Handheld Electronic Device With Rotatable Keyboard

A handheld electronic device comprising:

• a processor apparatus comprising a processor and a memory;
• an input apparatus structured to provide input to the processor apparatus;
• an output apparatus structured to receive output signals from the processor apparatus;
• a housing upon which at least a portion of each of the processor apparatus, the input apparatus, and the output apparatus are disposed;
• the input apparatus comprising a keypad that comprises:
• a first keypad portion comprising a plurality of first keys, at least some of the first keys being disposed in a first plane;
• a second keypad portion comprising a plurality of second keys;
• a number of the second keys being movable along a path of movement between a first position with respect to the first keypad portion and a second position with respect to the first keypad portion, at least a portion of the path of movement comprising an arcuate path within a second plane, the first and second planes being at least one of parallel and coplanar;
• and
• at least some of the number of second keys being disposed adjacent one another and in the second position being disposed adjacent at least some of the first keys.