With a quad-core 64-bit processor, 4GB of RAM, wireless networking, dual display output and 4K video playback, and a 40-pin GPIO header, Raspberry Pi 400 is a powerful, easy-to-use computer built into a neat and portable keyboard. It's a Raspberry Pi integrated into a keyboard. Raspberry Pi 400 contains a specially designed board based on Raspberry Pi 4. With the same powerful processor, Raspberry Pi 400 has specially designed thermals to keep your computer cool and quiet while you work hard. The GPIO pins remain accessible. So if you want to go beyond the desktop, you can connect components and prototype your projects.