Every game company is jumping on the classic console bandwagon. But no mini console can hold a candle to the NEO GEO Mini.
15 Forgotten Video Game Consoles
PiBoy XRS handheld games console review — The MagPi magazine
Celebrate the 40th anniversary of SNK NEOGEO with our NEOGEO MINI International Edition game console. , Featuring a stunning blue and white design
SNK NEO GEO Mini Arcade International Version, 40 Pre-Loaded Classic NeoGeo Games KOF Metal Slug Samurai Shodown Etc, 40th Anniversary SNK Console
NEOGEO Mini Arcade [REVIEW] - CRIMINALLY Underrated!
Game Within a Game - TV Tropes
Taito Egret II Mini Review - IGN
Since you guys requested it - here is the complete and comprehensive history of handheld gaming consoles : r/Games
Art of Fighting (series), SNK Wiki
SNK Neo Geo Mini (International Edition) Review