A communication system includes an image pickup device and an information processing apparatus. The image pickup device is connectable to a printer, and the information processing apparatus is connectable to a server device. The image pickup device includes an acquiring unit that acquires printer information indicating information on the printer if the image pickup device is connected to the printer and a transmitting unit that transmits the printer information acquired by the acquiring unit to the information processing apparatus if the image pickup device is connected to the information processing apparatus. The information processing apparatus also includes a display control unit that displays, on a display unit, an indication that the printer indicated by the printer information can be registered with the server device, based upon the printer information transmitted from the transmitting unit.