Logitech QuickCam Orbit with Auto Focus & Motorized Tracking for $70.21 shipped. Here is a screenshot for your reference. This is a relatively high-end webcam that has motorized tracking that follows the person and comes with autofocus and Carl Zeiss optics, along with 2-megapixel resolution. Most places have this webcam for $99 or much more.
This deal has expired. That was fast. Congratulations to those who were able to get in on it.