The Smart Dot iPhone Laser Pointer

The Smart Dot enables one to use their iPhone as a laser pointer. The Smart Dot plugs into the iPhone earphone jack and is powered entirely from the iPhone, and only works with iPhone,iPod touch, or iPad. Their is free app to control the Smart Dot from iPhone screen and allow one to enter presentation mode as well as on screen trackpad with the app.
The msrp is 79.90 plus shipping.