Raspberry Pi 400: the $70 desktop PC
Raspberry Pi has always been a PC company. Inspired by the home computers of the 1980s, our mission is to put affordable, high-performance, programmable computers into the hands of people all over the world. And inspired by these classic PCs, here is Raspberry Pi 400: a complete personal computer, built into a compact keyboard.
Source: Raspberry Pi 400: the $70 desktop PC, an article by Eben Upton.