laptop A portable computer that is small enough and light enough to be used on one's lap.
Wikipedia
"Laptop" is a computer which is easy to carry around. Its user can fold the laptop up and be able to take it with him/her. The laptop was created mainly for this particular reason. In order to develop a laptop a computer technology was taken and then scaled to smaller size.
History.
The first portable computer was built on February 29, 1969. This is because the first laptop did not look the same as we know it today. It could not be folded. The first laptop was probably invented in 1969 by Bill Moggridge. The Briton developed his portable computer for GRiD Systems Corporation. GRiD made the product with a fold down display that covered the keyboard. GRiD started manufacturing in 1979 with commercial distribution occurring in 1981.
GRiD's computer was five times lighter than any other computer used at that time. NASA used the laptop when it performed its shuttle program back in 1980s. GRiD held patents for the Clamshell design which represents our modern laptop design. GRiD was acquired in 1988 by Tandy Corporation who after acquisition monetized the Clamshell Patent by aggressively pursuing all computer manufacturers who were selling clamshell design laptops. GRiD also had patents for handheld and handwriting computers which Tandy holds to this day.
Historians, however, consider that the first portable was created in 1981 and its name was Osborne 1. Its inventor was Adam Osborne who was also a former book publisher. He was the founder of Osborne Computer. His portable computer
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