Two kinds of materials are applied on the surface of Nintendo DS Lite. Transparent plastic is applied for the upper and the lower surface. The plastic wholly wraps the upper and lower surface. The photic function of plastic is good. The surface is smooth. Even there is sweat stain and hand print, it can be [...]

Nintendo hired a consultancy company which specialized in each city accurately to identify three most likely caused by word of mouth spread of the crowd. The first group are true gamers, they will keep singing the praises for the game and affect the other players around them. The second one is those families who are [...]