NINTENDO DS Game System Dual Screens open up new possibilities - use the touch screen as an inventory reference for role-playing games, to view maps for your favorite strategy game, or see racing action from two perspectives at once Navigate menus or access inventory items simply by touching the screen with stylus or fingertip; tough film over touchscreen protects it Advanced 3D graphics engine and 16-channel audio, for graphics and sound that are superior to other portable game systems All-new PictoChat feature allows DS users to write messages with an on-screen keyboard or the stylus and send them wirelessly Built-in microphone port for voice control of games, or for voice chat with other DS players