Nintendo sure does love teasing us with Game Boy things. First, a collectible Lego Game Boy model last year that almost looked like a real Game Boy (but wasn't). Now, for the 30th anniversary of Pokemon, Nintendo and the Pokemon Group are selling a collectible music player that looks like a tiny Game Boy and plays authentic original Pokemon Red/Blue songs on swappable cartridges, one per song. The Game Boy Jukebox is being sold on the Pokemon Center site later today, for a price that hasn't yet been listed. This level of absurdity is standard issue for Nintendo: Just in the last 18 months we've had Alarmo, a talking Super Mario flower and a Virtual Boy recreation. This new collectible is so tempting precisely because it looks like a little, even more pocketable Game Boy. Except it isn't a Game Boy at all. It's just a music player. Even the dot-matrix "screen" is fake -- it's just an overlay that the cartridges display when they're slotted in.…