Game Boy
From Zelda Wiki.org
The Game Boy was the first, excluding the Game and Watch line, of battery-powered handheld game consoles sold by Nintendo, and is the system that first allowed portable Legend of Zelda games [citation needed].It is one of the world's best-selling game system line[citation needed], selling over 118 million units world wide to date[1], and has spawned many successful spin-offs, including the Game Boy Pocket, a smaller, more portable version of the Game Boy, the Game Boy Color a system that was both portable and in color, the Game Boy Advance which was more technilogically advanced, and had two extra buttons, and the Game Boy Advance SP, which was a smaller Game Boy Advance, but with an adjustable backlit screen.
