The Raspberry Pi 400 fits a whole PC in a compact keyboard and is an upgrade of the original Raspberry Pi, featuring a quad-core 64-bit processor. Therefore, it runs much quicker and remains cooler than its predecessor. The Raspberry Pi 400 comes packed with four gigabytes of RAM and features a MicroSD card slot for storage and running the operating system. There’s also plenty of USB ports to connect to a monitor and other devices. Furthermore, it features wireless networking and Bluetooth, so you can remain connected on the go. This personal microcomputer also offers 4K video playback. Although its compact design is a highlight, the gadget still features full-size keys. Overall, this affordable device mirrors the minimalism of earlier model with a modern touch that’s simple to use.