This IBM ThinkPad was astounding in 1995-and still is
Briefly

The IBM ThinkPad 701, released in 1995, embodies unique technological advancements for that time. When closed, it appears like a standard compact subnotebook, albeit thick and outdated with technologies like a dial-up modem. However, upon opening, the keyboard unexpectedly expands, transforming into a wide typing surface that enhances user experience. Known as the TrackWrite, or 'Butterfly,' this keyboard design delivers a typing experience that stands out among its contemporaries, making the ThinkPad 701 one of the most remarkable technological innovations of its era.
Closing the laptop reveals its 1995 aesthetic, yet opening it unveils a remarkable keyboard mechanism where 84 keys expand into a fully functional typing surface.
The ThinkPad 701, known for its innovative TrackWrite keyboard, represents a peak in laptop design, blending portability with a superior typing experience.
Read at Fast Company
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