Facepalm: Retro gaming has become a lucrative market, with companies repackaging old titles as new experiences. However, criminals are also taking advantage of the retro appeal, flooding the market with cheap, counterfeit replicas of "official" consoles pre-loaded with classic, emulated games.
In brief: Half-decent attempts at knockoff electronics usually focus on trying to match the outward appearance of the original as closely as possible to avoid detection. Under the hood, however, it's a whole different ballgame.