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http://en.wikipedia.org/wiki/Main_PageBefore laptop/notebook computers were technically feasible, similar ideas had been proposed, most notably Alan Kay's Dynabook concept, developed at Xerox PARC in the early 1970s. What was probably the first portable computer was the Xerox NoteTaker, again developed at Xerox PARC, in 1976. However, only 10 prototypes were built.
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Osborne1 was invented in 1981
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Commodore SX-64 was invented in January 1983. and it wieghs 20lbs
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was invented in 1985
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IBM PC Convertible was invented in 1986. and only weighs 13lbs.August 12, 1981; 32 years ago
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was in the world for more then 24 years.
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manitosh was made by apple company.and was invented in 1984
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Sharp and Gavilan,Two other noteworthy early laptops were the Sharp PC-5000 and the Gavilan SC, announced in 1983 but first sold in 1984
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Kyotronic 85 was invented in The year 1983
