The Genius FaceCam 3000 supports a Mac OS X 10.9 Mavericks Mac operating system which is newer than most webcams of a comparable spec and age to it. Most webcams of a similar age and type to it support a Mac OS X 10.5 Leopard Mac operating system. This Genius webcam also support Mac OS X 10.6 Snow Leopard and Mac OS X 10.7 Lion and Mac OS X 10.8 Mountain Lion Mac operating systems.
A Mac OS X 10.9 Mavericks Mac operating system is actually the best supported Mac operating systems support across all webcams that were released around the same time as the FaceCam 3000.
The worst supported Mac operating systems support across similar types of webcam is Mac OS X 10.4 Tiger.