Raspberry Pi 400 kit features everything in one fully-enclosed compact unit, removing the need for multiple components, whilst delivering a clock speed of 1.8GHz, higher than other Raspberry Pi boards on the market. All that is required to start using the Raspberry Pi 400 as an out-of-the-box computer is a monitor. The start-up kit includes a Raspberry Pi 400, pre-programmed SD card, power supply, mouse, a beginner's guide and micro HDMI cable.
1.8GHz quad core ARM Cortex-A72 CPU, 4GB LPDDR4-3200 DRAM

VideoCore VI graphics (OpenGL ES 3.1, Vulkan)

4K UHD at 60Hz HEVC decoding

True gigabit Ethernet

2x USB 3.0 and 1x USB 2.0 ports

2x micro HDMI ports (1x 4K at 60Hz or 2x 4K at 30Hz)

USB-C for input power, supporting 5V 3A operation

Raspberry Pi-compatible 40-pin horizontal GPIO connector

Kensington lock

Content:

Raspberry Pi400 integrated keyboard/Pi4-4GB
US keyboard layout
16GB microSD card, pre-programmed with Raspberry Pi OS
Raspberry Pi power supply(EU)
Raspberry Pi mouse
Micro-HDMI to HDMI-A cable( 1m white)
Official Raspberry Pi beginner's guide