A mutual capacitive touch sensing device is disclosed. The methods include systematic examination of total power loading, systematic examination of signal power reduction, statistical examination of communication channel noise power, and systematic examination of interleaver effectiveness. When the electrical device is constructed, the first end of the wire terminal is coated with a conductive metal that is more resistant to oxidation than the wire terminal. A user is allowed to pre-select a space from a plurality of spaces into which a pre-determined number of cards are dealt in order to determine the number generated in place of a dice roll while still allowing user interaction in the random decision. In one example, an extension packet controls the target device in at least one of power consumption, image rendering, and register updating.