In a single-lens reflex camera, the rotation center of a lever used for driving a shutter device is arranged rearward of a shutter device with respect to an optical axis, and the lever end is arranged in front of the shutter device with respect to the optical axis. The printing processing device includes a job information providing unit that provides the client device, in response to an information providing request from the client device for providing information of the printing job, with first job state identification information and second job state identification information in connection with the first job state identification information. On the character card C16, an additional attack power indicator 27 is provided in addition to an attack power indicator 25. The mold resin is provided with a plurality of holes by which the lower surfaces of the leads are partially exposed to define external connecting terminals. The present invention also provides a method and system for dynamically ordering these directory listings and tracking subsequent telephone referrals.