Portable

Computer · 1984

IBM Portable Personal Computer 5155

In February 1984, IBM released the Portable Personal Computer, model 5155, as a portable version of its PC. It responded to the successful Compaq Portable with …

Model illustration · Image: ValorosoIT · CC BY-SA 4.0 · Source and original on Wikimedia Commons · WebP, resized where necessary

Computer · 1984

Kaypro 4

Kaypro began as a subsidiary of Non-Linear Systems, the electronic measuring-instrument manufacturer founded by Andrew Kay. From 1981, it developed a portable …

Computer · 1981

Osborne 1

The Osborne 1 is regarded as the first commercially successful portable computer. Adam Osborne founded the Osborne Computer Corporation for the project, and …

Model illustration · Image: Marcin Wichary · CC BY 2.0 · Source and original on Wikimedia Commons · WebP, resized where necessary