In this episode Kevie, co-host of TuxJam, takes a look at the GPi 2 and the GPi 2W cases from Retroflag.
To complete this project you will need:

GPi 2/2W Case
CM4/Raspberry Pi Zero
Micro SD-Card

These can be purchased from the Retroflag website or The Pi Hut in the UK. On top of this you will also need a selection of ROMs and a Retropie image