when was the world's first laptop introduced in market and by which company
History of laptops The Compaq Portable was the first portable computer created in 1982 which one of the first 100% IBM PC compatible systems. The first shipment was in March 1983 and was priced at $2,995. The Compaq Portable folded up into a luggable case the size of a portable sewing machine. The third model of this development, Compaq Portable II, featured high resolution graphics on its tube display. It was the first portable computer ready to be used on the shop floor, and for CAD and diagram display. It established Compaq as a major brand on the market.
MacBook Air Apple incorporated several features in the design of the MacBook Air, such as the reduction of lead to make it more environmentally friendly. The MacBook Air contains no BFRs and PVC wiring, meets Energy Star 5.0 requirements, has a recyclable enclosure, and is rated EPEAT Gold. Its display is made from arsenic-free glass, and contains no mercury.[7][32] To reduce the computer's size and weight, several features were sacrificed. It was Apple's first notebook since the PowerBook 2400c without a built-in removable media drive.[33] It also omits a FireWire port, Ethernet port, line-in, media card slots (except the 13" 2010 through 2015 models, which have an SD card slot), and a Kensington Security Slot.[34]