newegg also offers its newsletter subscribers the TRENDnet 802.11n Wireless Pan/Tilt PTZ Security Camera (pictured), model no. TV-IP651W, for $106.94. Coupon code "EMCXVVP222" cuts it to $79.99. With free shipping, that's the lowest total price we could find by $19. Features include 802.11n wireless, 640x480 video resolution, 2dBi dipole antenna, built-in microphone, pan 340-degrees side/side, and tilt 115-degrees up/down, and more.
Update: Specs corrected.