it was IBM
The IBM 5100, the first commercially available portable computer, appeared in September 1975. The 55 pound computer cost $19,975 and had only 64K RAM.
The IBM 5100 was formed in September 1975. It was the first commercially available portable computer.
The IBM 5100, the first commercially available portable computer, appeared in September 1975. The Gavilan SC, released in 1983, was the first computer described as a "laptop" by its manufacturer. see related link
the first laptop was called the IBM 5100, released Sep. 1975
The first portable computer was the IBM 5100.However, the first laptop-sized portable computer was the Epson HX-20.
Launched in 1975, IBM PC 5100 can be considered as amongst thefirstdeveloped PC produced for masses but was very expensive.
Microsoft made the software, IBM made the hardware.
IBM
5100
First laptop computer was founded by Adam Osborne in 1981.It's called the (Osborne 1)But if we take our consider IBM 5100 as a Laptop then will be the first laptop is IBM Portable PC 5100,Launched in 1975Magnetic tape DC300, 200KB storge16 KB RAM extendable 64 KBMonochrome CRT 5"CPU Speed 1.9MHzBasic Language24 KgPrice 19.975.00USD
The first IBM ThinkPad was released in 1992 for Japan, and 1995 for the US, and around the same time for Canada.