Microsoft LIFECAM HD-3000

This true HD camera gives you bright and colorful video, and makes it easy to post to your favorite social sites. Packed for business. Width, mm 44.5 Height, mm 109 Video capture resolution, pixels 720 Minimum system requirements VGA video calling:- Intel Dual-Core 1.6 GHz or higher- 1 GB RAM720p HD recording:- Intel Dual-Core 3.0 GHz or higher- 2 GB RAM- 1.5 GB free disk space- USB 2.0- Windows-compatible speakers or headphones- Internet Explorer 6/7/8 for installation; 25 MB hard-drive space typically required Built-in microphone Yes