Patent ID: 7283847

Claim:
A portable digital communication device comprising: a main housing provided with a display unit on a top surface thereof; a first key pad being capable of sliding on the top surface of the main housing in a first direction relative to the display unit so as to open and close a first side of the display unit; and a second key pad being capable of sliding on the top surface of the main housing in a second direction relative to the display unit so as to open and close a second side of the display unit and being capable of sliding toward and away from the first key pad, wherein the main housing comprises: a cylindrical lens housing and a shutter key, the cylindrical lens housing having a camera lens exposed between a side surface of the main housing and a bottom surface of the main housing, the cylindrical lens housing rotating about an axis which is parallel to and spaced a predetermined distance from a virtual plane on which the first and second key pads linearly move, the camera lens being rotatably mounted between the side surface and the bottom surface.