CompUSA @ Amazon has the Microsoft LifeCam Cinema on sale for $19.99 + $4.79
shipping (tax applies)
Link: http://www.amazon.com/Microsoft-H5D-00001-LifeCam-Cinema/dp/B002MCZJ78
Model: H5D-00001
* 720p HD Widescreen Video
* Auto Focus
* High-precision glass element lens
* ClearFrame Technology for smooth, detailed video
* Digital, noise-canceling microphone
* TrueColor Technology
Next cheapest price on Bing is $49.99, MSRP is $79.99.