First commercially successful PC with a graphical user interface (GUI)

First commercially successful PC with a graphical user interface (GUI)
Who
Apple Macintosh
What
first
Where
()
When
1984

In 1984, Apple Macintosh released its first computer, complete with an 8-MHz processor and 128 KB of memory. It became the first popular PC to utilize a graphical user interface, as opposed to command line (text-only interface).