Also, besides the form factor (pda/phone) there was - before the Win-CE - the mis-known Windows for Pen Computing (essentially Windows 3.11), I used to have a C

Also, besides the form factor (pda/phone) there was - before the Win-CE - the mis-known Windows for Pen Computing (essentially Windows 3.11), I used to have a Compaq "laptop" that was actually a tablet (with detachable keyboard), the Compaq Concerto that was actually quite usable with the specific pen, whether that is to be seen as a precursor of the iPad/tablet or of the Microsoft Surface or similar, it came well before anything else (and lasted only a very brief time): https://en.wikipedia.org/wiki/Compaq_Concerto https://en.wikipedia.org/wiki/Compaq_Concerto