Patent ID: 8781535

Claim:
A device, comprising: a housing for removably mating with a remote display; a processor within the housing; a first display coupled to the processor, the first display permanently mounted within the housing; and a memory coupled to the processor, the memory storing instructions which, when executed by the processor, cause the processor to perform operations comprising: transmitting a visual display control signal to the first display; and transmitting the visual display control signal to the remote display via a wireless connection between the device and the remote display to enable the visual display control signal to produce an identical output at the remote display to an output displayed at the first display, the identical output including information that is the same as information displayed on the first display; wherein the remote display includes a battery that is charged while the remote display is mated with the housing, wherein the remote display is electrically isolated from the device, and wherein the device communicates with the remote display via the wireless connection when the remote display is mated with the housing of the device.