A mobile computing device includes a first housing segment and a second housing segment. The first housing segment includes a display surface on a front exterior face. The second housing segment that is slideably coupled to the first housing segment to move between an extended position and a contracted position. The second housing segment includes a keypad provided on a surface that is exposed for use when the device is in the extended position. The first housing segment and the second housing segment are coupled so that a path of motion followed by one of the first housing segment or second housing segment when moving between the extended position and the contracted position is continuously arced.