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it was called the Xerox Note taker. the company that it was made by is called The Xerox PARC. It weighed 10.7 kilograms and it only had 10 prototypes
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The creators were Chuck Peddle, BillSeiler, and John Feagans. The screens width was nine inches, it had its own cassette, and cost $795.00.
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In 1979 Willium Moggridge made the Grid Compass. NASA used this device. The Grid had 340k byes of storage. The computer was used in space shuttles and the operating rooms.
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The Osborne 1 is the next portabe laptop. it was invented by The Osborne Computer Corporation. It weighed 10.7 kilgrams.
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The Commodore 64 was invented in 1982. The computer wieghted 3.8 ounces and the power came through a double A battery.
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The TRS 80 model 100 came out in March 1983.is weighed 3.8 pounds.
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The Compaq SLT weighed 114 pounds. if you broke the battery it would cost 130 dollars for a new one.
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The Newton Message Pad was one of the first Personal Digital Assistant (PDA) devices. It was the first computer/ writing pad to email, fax, and plug in memory cards.
