5. A device comprising: a housing; one or more microphones arranged in the housing to receive verbal input; one or more speakers arranged in the housing; a processor to perform one or more functions; memory accessible by the processor; a control element; and a module stored in the memory and executable by the processor to facilitate non-verbal input of a code through actuation of the control element; and a light indicator arranged to emit light externally of the housing according to multiple appearance states, wherein a first appearance state of the multiple appearance states corresponds to a first value of the code received by actuation of the control element, and a second appearance state of the multiple appearance states corresponds to a second value of the code received by actuation of the control element.
12. The device of claim 5 , further comprising a wireless interface to communicate with a wireless network.