The original Game Boy and Tamigotchi weren't colour, or backlit, and they were disruptive in classrooms when they came out. For at least some individuals, even

The original Game Boy and Tamigotchi weren't colour, or backlit, and they were disruptive in classrooms when they came out. For at least some individuals, even simple black and white, non-networked games, are kind of compulsive. This is probably particularly true for younger children without guidance.