The wooden block of 1964
The Xerox PARC refinement
The democratic click
Beyond the wire
Before the graphical user interface, how did users primarily interact with computers?
Which research center refined the mouse in the 1970s by replacing wheels with a rolling ball?

steve Drag the wooden prototype to discover how the first computer mouse changed the world forever.

steve The 1973 Xerox Alto was the first computer designed to use a mouse and a graphical desktop.
Why did Xerox PARC engineers prefer a three-button mouse over a single-button design?

steve Graphic interfaces replaced text commands, making the mouse an essential tool for navigation.
Which 1973 computer was the first designed from the ground up to use a mouse and graphic interface?
What major interface concept did Xerox PARC introduce to represent files on a screen?
The mouse ball: Xerox engineers tried using solid metal, rubber, and even plastic for the mouse ball before finding the perfect weight and grip.
What did Bill English use to replace the perpendicular wheels in his 1972 mouse redesign?
A handheld computer pointing device that detects movement on a flat surface using a rotating sphere. In 1972, engineer Bill English built this device for the Alto computer at a Palo Alto laboratory.
