Whats the stylus for on a Nintendo DS?
For touching or writing on the touch screen.
Gamestop will give you about $70.00 for a used DS. Must be in fair condition and come with a stylus.* *stylus- The tool that is in the side of the DS. It is used to do things on your touch screen. The stylus is also called a 'Nintendo DS pen'. When you purchase a Nintendo DS, the stylus' color will be the same as the DS.