The Raspberry Pi 400 offers a quad-core 64-bit processor, 4 GB RAM, wireless networking, dual-display output, 4K video playback, and a 40-pin GPIO header. It's a powerful, compact computer built into a portable keyboard. Specifications (Raspberry Pi 400) Processor Broadcom BCM2711 quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1.8 GHz RAM 4 GB LPDDR4-3200 Connectivity Dual-band (2.4 GHz and 5.0 GHz) IEEE 802.11b/g/n/ac wireless LANBluetooth 5.0, BLEGigabit Ethernet2 × USB 3.0 and 1 × USB 2.0 ports GPIO Horizontal 40-pin GPIO header Video & Sound 2 × micro HDMI ports (supports up to 4Kp60) Multimedia H.265 (4Kp60 decode)H.264 (1080p60 decode, 1080p30 encode)OpenGL ES 3.0 graphics SD card support MicroSD card slot for operating system and data storage Keyboard US keyboard Power 5 V DC via USB connector Operating temperature 0°C to +40°C Dimensions 286 × 122 × 23 mm (maximum) Included Raspberry Pi 400 (US keyboard layout, QWERTY) Official EU Power Supply (5.1 V, 3 A) for Raspberry Pi 4 (white) Official Raspberry Pi Mouse (white/red) Official HDMI Cable for Raspberry Pi 4 (white, 1 m) microSD Card (16 GB, Class 10) with SD Adapter (Pre-Installed with NOOBS) The Official Raspberry Pi Beginner's Guide (4th Edition)