This is a neat little pen. It is fully functional as a pen and a pretty decent camera.

The Wireless Video Camera Pen contains the latest in miniaturized wireless video technology - squeezing a full color video camera, microphone, power source and a 2.4GHz transmitter inside a smart stylish pen. [via 3Gnewsroom]

Just press the top of the pen and it begins transmitting high quality color video, with sound, to the supplied receiver which can be hooked up to a TV, video recorder or PC (with video card) up to 150 meters away.

Color Camera and 2.4 GHz transmitter inside Pen
2.4 GHz Receiver unit with power adaptor
AV Cable for receiver
Full instructions
2 x sets of batteries