Tech enthusiasts, programmers, geeks, and even students can now enjoy the latest Raspberry Pi 400 with a full keyboard design. Inside the most mighty Pi device yet, featuring a quad-core 1.8Ghz Broadcom processor and 4GB of RAM. Furthermore, the device also has 1 gigabit Ethernet compatibility, x2 USB 3.0 ports, a USB 2.0 port, and x2 micro-HDMI ports to connect your display. Still, the 40-pin GPIO header on the back is used for accessories to use for your creativity with the Pi.  and a microSD card slot. Besides that, the device also provides Bluetooth 5.0 and dual-band Wi-Fi for wireless connectivity. To sum it up, the best open source and the creative computer has an excellent upgrade for all those who can take it from a home automation device to an A.I. project.