Links to buy Raspberry Pi and its Case:
Raspberry Pi: https://goo.gl/XQDIqX
Raspberry Pi from element 14: https://goo.gl/niFqLJ
Raspberry Pi Case: https://goo.gl/hUOPf7
Raspberry Pi Complete Kit: https://goo.gl/aNm8JW
Setup instructions for raspberry pi: https://goo.gl/UzgNnA
Raspberry Pi is a low cost single board computer. Raspberry Pi is used to teach computer science in many countries. Raspberry Pi 3 Model B is the latest version of it. You can use this for many electronic projects, IoT projects, learn linux, learn computer.