Popular minikomputer Raspberry Pi on all versions.
Pi-top is a modular laptop, its main element is the Raspberry Pi 3. It features the screen 14 " with a resolution of 1920 x 1080 pixels, a keyboard, a touchpad, and a full case. It can work up to 8 hours on an attached battery. The set does not contain minicomputer Raspberry Pi, you should buy it separately.