Hercules offers the Dualpix HD720p, obviously a webcam with 720p HD resolution. The Dualpix HD720p features a 1 Megapixel CMOS sensor that captures 720p HD video at 30fps and up to 5 Megapixel still image with interpolation. The webcam comes with an auto-focus lens and built-in microphone.
Hercules’ multi-position Dualpix HD720p has two rotation axes so you can attach it on the side or on top of the laptop’s screen. It costs $59.99.