The present invention is a method and apparatus for the detection of
portable electronic device functionality. In a preferred embodiment, the
present invention includes a chemically coated antenna to serve as a
trigger for device functionality detection. The chemically coated antenna
may be passively or actively detected. In active detection, a detection
apparatus releases a chemical which reacts or otherwise respods with the
chemical trigger in a detectable manner. The detection apparatus detects
the reaction, which is specific to the functionality of the portable
electronic device. In passive detection, a detection device simply
detects the chemical trigger, which is specific to the portable
electronic device functionality. Other trigger embodiments utilizing
optics, radio frequency (RF) signals, sound waves, and magnetic
identification are also disclosed.