Question

After debuting in 1974, Xerox’s Alto, a computer with a graphical user interface (GUI) navigated with a(n) ________, never caught on with the public. Later, Apple Macintosh computers’ implementation of the (GUI) revolutionized human-computer interaction.

Answer 1

Answer:

Mouse

Explanation:

Xerox Alto:-

It is the first computer which was designed to support an O.S. which is  based on the graphical user interface.

First machines of such computers were introduced to the world on 1 March 1973. The computer uses a mouse-driven or mouse-navigated graphical user interface which is provided by the Alto.

Hence, the correct answer is:- mouse.