Raspberry Pi 400 is your complete personal computer, built into a compact keyboard. Featuring a quad-core 64-bit processor, 4GB of RAM, wireless networking, dual-display output, and 4K video playback, as well as a 40-pin GPIO header, it's the most powerful and easy-to-use Raspberry Pi computer yet.Specification- Broadcom BCM2711 quad-core Cortex-A72 (ARM v8) 64-bit SoC @ 1.8GHz- 4GB LPDDR4-3200- Dual-band (2.4GHz and 5.0GHz) IEEE 802.11b/g/n/ac wireless LAN- Bluetooth 5.0, BLE- Gigabit Ethernet- 2 × USB 3.0 and 1 × USB 2.0 ports- Horizontal 40-pin GPIO header- 2 × micro HDMI ports (supports up to 4Kp60)- H.265 (4Kp60 decode); H.264 (1080p60 decode, 1080p30 encode); OpenGL ES 3.0 graphics- MicroSD card slot for operating system and data storage- 78- or 79-key compact keyboard (depending on regional variant)- 5V DC via USB connector- Operating temperature: 0°C to +50°C ambient- Maximum dimensions 286 mm × 122 mm × 23 mm For further details, see the Raspberry Pi 400 product briefNote: Accessories such as Power Supply, Micro HDMI Cable and Monitor Screen are not included but available to add-on.