Raspberry Pi launches Raspberry Pi 400, a compact keyboard with a built-in ARM-based computer, available today for $70
Just add a screen and you've got yourself a PC — The Raspberry Pi Foundation has announced the Raspberry Pi 400, a compact keyboard with an ARM-based computer built in.
Context & Ripple Effects
The Pi 4's 2019 launch gave the Foundation a board fast enough for real desktop work — dual 4K output, Gigabit Ethernet, USB 3.0 — and the Pi 400 is that same capability repackaged into a keyboard shell at $70, with a $100 bundle adding mouse and cables. The pitch is a PC you complete with any screen.
A week later the review verdict landed: a functional desktop running Raspberry Pi OS and Ubuntu Desktop, held back by a narrow keyboard and no 3.5mm jack. The form factor clearly stuck — four years on, the Pi 500 reprised it around the Pi 5.
First-order effects
- Buyers get a complete desktop for $70–$100 plus any monitor, collapsing the assembly step (board, case, PSU, keyboard) that the Pi 4 required into a single purchase.
- The Foundation moves from selling components to selling a finished peripheral, changing who it competes with: budget all-in-one and education PC vendors, not just single-board computer rivals.
Second-order effects
- The keyboard-as-computer template becomes a recurring line rather than a one-off, as the Pi 500's later arrival confirms — each new board generation now faces the question of whether it ships in this shell.
- Peripherals and accessories shift from user-sourced to bundled, pressuring accessory makers who sold Pi owners cases and keyboards to compete with the Foundation's own bundle.
Third-order effects
- If each flagship board keeps spawning a keyboard variant, Raspberry Pi's product line structurally splits into hacker boards and appliance-style computers, widening the addressable market from enthusiasts to classrooms and casual users.
- The pattern points toward cheap, screen-optional computing appliances normalizing — the durable question is whether integrated-keyboard machines become the default entry point to the ecosystem.
The trend: Single-board computers are maturing into integrated consumer appliances, with Raspberry Pi turning each board generation into a keyboard-desktop product line.