SurplusComputers.com has a Logitech QuickCam Pro 4000 for $49.99 with Free Shipping.
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- 640 x 480 video resolution and 1280 x 960 photo resolution n
- Built-in microphone n
- USB 1.1 interface n
- Includes a full suite of camera utility software n
- Compatible with Windows 98, 2000, Me, and XP; Mac OS X 10.1.5 to 10.2.6