Portable Video Game Console Retro CM3 Mini Raspberry pi Handheld Game Players With 15000+ Games 45 in 1 Consoles For PS/NES|Handheld Game Players| - AliExpress
Build a handheld console — The MagPi magazine
Picicle - handheld game console kit on Raspberry Pi Zero and RetroPie : r/RetroPie
I just made the easiest way to make a raspberry pi into a handheld retro game console - Raspberry Pi Forums
Maker Creates Streaming Handheld with a Raspberry Pi Zero - Howchoo