Microsoft LifeCam VX-5000, featuring Windows Live compatibility, World Class VGA Optics, superior low-light performance and a fun flexible design. Share more experiences with family and friends. Entertaining video effects built into the LifeCam dashboard IM Compatibility - Windows Live, AOL Instant Messenger, & Yahoo! Messenger, Microsoft Office Communicator, Skype 3X Digital Zoom - delivers realistic, up-close & personal video Fits on most monitors, including flat screens & notebooks, or sits directly on your desk Always Focused - no fine-tuning needed, focus depth of field is from 21 to 60 Pan, Tilt & Zoom System Requirements - Windows XP Service Pack 2 or Vista Processor - Intel Pentium 4 1.8 GHz (XP Service Pack 2), Intel Pentium 4 2.8 GHz (Vista) 256MB of RAM (XP Service Pack 2), 1 GB of RAM (Vista) Hard Drive - 400-1250 MB (XP Service Pack 2), 200-600 MB (Vista) Broadband Internet access required Available USB 1.1 port CD-ROM drive Display adapter capable of 16-bit color depth, 2 MB video memory Manufacturer's 3-year warranty