During this 1968 demonstration, Douglas Engelbart explained how a cursor point would track the movements of a mouse made by the computer's operator. SRI ...

The personal computer that introduced the mouse to the world — with a similarly unwieldy name, the Xerox 8010 Star Information System, and the clunky look common to early personal computers ...

What Is DPI, Exactly? DPI stands for "dots per inch” or “dots per linear inch,” and is used to measure the sensitivity of a computer mouse’s sensor.