A software method is disclosed for generating a test load of secure socket layer transactions on a server. A first device comprising a plurality of antennas receives signals at the plurality of antennas transmitted from a first antenna of a second device. A domain model that is used in processing the spoken utterances includes an ontology, lexicon, and syntax definitions. Utilization data is then generated according to the received operational data and the feature data, which includes data representing underutilized capabilities of the associated document processing device. The slide holding mechanism holds the housings such that the housings are slidable between a closed state in which the housings substantially entirely overlap and an open state in which the display unit and the keyboard are positioned on substantially the same plane.