TrustedReviews have looked at the Linksys WVC200 Wireless IP Camera
Not only does the Linksys WVC200 stand out for it distinctive design but it’s also the lowest cost PTZ camera we’ve yet seen. For such a low price you’re actually getting a lot of features as along with pan, tilt and zoom functions the camera supports 802.11g wireless operations, has built in audio functions and provides motion detection facilities.Linksys WVC200 Wireless IP Camera Review