An illuminable reticle has a minor disposed laterally beside the carrier and having two foci. The detected direction of gaze may be used to set one or more functions in the digital imaging device, and the history of the user’s direction of gaze may be stored with a captured digital image for later use by an automatic image post-processing apparatus. The web client communicates with the firewall through the Internet, and the firewall communicates with the host server through a LAN. The two dispensing plane units placed under and in pivotal engagement with the holder plate are provided with a horizontal press wing tab and a vertical toothpick shooting edge on the longitudinal outer side thereof respectively. Electrostatic discharge protection circuitry in the substrate is electrically coupled to the light emitting element.