A handheld mobile communications device comprising: a support structure; radio signal processing circuitry positioned on the support structure and configured to receive and transmit radio signals; an image sensor positioned on the support structure for electronically capturing an image; image processing circuitry positioned on the support structure and operatively connected to: the image sensor to receive the electronically captured image; and the radio signal processing circuitry; a receptacle for receiving a detachable printing mechanism; and a dispenser interface for receiving a print media dispenser, the dispenser interface being configured to receive print media from the print media dispenser supplying print media to be printed on by the printing mechanism.