I think this is quite good deal for a Microsoft livecam, supposed to be a HD quality too. Also good reviews on Amazon... free standard delivery!
# HD Widescreen Video - 720p sensor captures HD quality video at up to 30 frames per second
# World-class Optics - With Auto Focus and a high-precision glass element lens
# Clear, High-quality Video - ClearFrame Technology for smooth, detailed video
# Crystal-clear Audio - Digital, noise-canceling microphone helps improve speech quality
# Aluminum Body
# Flexible Stand - Fits any notebook and desktop PC