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Z3 computer
It was created from 1936-1938 by Konrad Zuse -
Osborne 1
the first laptop ever made by Adam Osborne in 1981 -
Zenith Minisport
The first portable laptop weighing 2.7 kgs created in 1998. It is regarded to the first "real" laptop by many historians. -
apple-1
This is the first Apple brand computer created b Steve Wozniak in 1997 and it was hand built!