Provided herein are devices, methods and other means, including those related to printers, as well as computer readable media for storing code to execute instructions for a device, and other systems for providing and supporting mobile printing and other types of devices. An example disclosed printer includes circuitry that includes: a processor; connector circuitry; and input/output circuitry; a first circuit board onto which the processor is disposed; a second circuit board onto which the connector circuitry is disposed; and a third circuit board onto which the input/output circuitry is disposed.