Xerox Star 8010

The Star workstation, officially known as the Xerox 8010 Information System, was introduced by Xerox Corporation in 1981. It was the first commercial system to incorporate various technologies that today have become commonplace in personal computers, including a bitmapped display, a window-based graphical user interface, icons, folders, mouse, Ethernet networking, file servers, print servers and e-mail.
(http://en.wikipedia.org/wiki/Xerox_Star)

The first Macintosh was introduced by Apple's then-chairman Steve Jobs on January 24, 1984.
(http://en.wikipedia.org/wiki/Macintosh)

Xerox Star User Interface (1982) 1 of 2
Xerox Star User Interface (1982) 2 of 2
HCI Review of the Xerox Star The Contributions and the Downfall of the Xerox Star