:::::::::::::::::::::::::Nintendo3DS ::::::::::::::::::::::::::::: The Nintendo 3DS system. Incredible gameplay featuring real 3D graphics, with no for special glasses Nintendo 3DS is a in portable entertainment . It has to be seen to be believed. It cost around $249.99. It has a built-in motion sensor and gyro sensor can react to the motion and tilt of the system, so whether players are twisting their systems side to side or moving them up and down Nintendo 3DS game will respond instantly. picture from: http://hardwaresphere.com