A well thought out GUI is crucial for modern operating systems, as that interface will govern the vast majority of tasks performed on that computer. Common examples include Windows and Mac OS X.

However, the human computer interface (HCI) developed in the 1970s at Xerox PARC, combining a desktop metaphor GUI and mouse controller ... they have effect. For example, using one finger ...

the Computer History Museum (CHM) has released the source code for the first graphical user interface computer. The CHM has gained Apple's approval to release the source code for the Lisa as ...

Lisa was the first GUI computer aimed at personal business users. For a mere $10,000 (nearly $24,000 today), you could own the first desktop computer that let you use a mouse to fiddle with files ...