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2/20/21

[Answer] What is an "X-Y Position Indicator for a Display System?"

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What is an "X-Y Position Indicator for a Display System?"


  • A computer mouse:Doug Engelbart invented the X-Y Position Indicator for a Display System, better known as a computer mouse, in 1963. The story goes that Engelbart sat daydreaming at a scientific conference when he came up with the idea for a mouse to operate a computer. The commercial use of a mouse came with the Xerox Star 8010 in 1981 and carried a whopping $16,000 price tag. Once a rarity, now a computer mouse is a common household tool. Logitech, the largest mouse manufacturer in the world, holds the production record at more than 200 million. Source: SRI.com



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