Newegg has the Hercules Deluxe Optical Glass 640 x 480 30 fps USB WebCam for $21 with free shipping.
Features:
- VGA sensor with glass lens: for enhanced optical performance and even clearer images
- 4 lighting LEDs for images that are not only clearer but also more fluid, even in low-light conditions
- Integrated microphone and included headset
- Up to 1.3 megapixel photo resolution in interpolation mode
- Up to 800x600 video resolution in interpolation mode (optimized for the most popular instant messaging software)
- Combined universal support system: clamp for flat panel/laptop monitors; stand for CRT screens or desk
- 360° horizontal / 60° vertical rotation
- 3X digital zoom with automatic face-tracking thanks to the Hercules Zoom Controller application
- Compatible with videoconferencing software (Windows Live Messenger, MSN Messenger, Skype, Yahoo! Messenger, AOL Instant Messenger, etc.)
Newegg.com - Hercules Deluxe Optical Glass 640 x 480 30 fps USB WebCam - Web Cams
Hercules Deluxe USB WebCam $21 + FS 
