handheld device

Hi, I found my old Game Boy pocket and I’m looking for a cartridge, where I can upload ROM’s and play them on the Game Boy. The only thing I found is the Everdrive GB [1] which is not that cheap in my opininon. Has anybody experience with this cartridge? Are there any cheaper alternatives...

Hello. It's the first thread I start here, I hope I got the right forum, feel free to move it elsewhere. There's very little info yet. There's an (apparently US) company announcing a campaign in crowdsupply for a handheld imx6q powered laptop. It does not look like a game console., 4GB RAM...