It works "ONLY JAPANESE Version DS or DSi games". No guaranty for the US Version software.
Enjoy the largest screen size, best audio quality and thinnest design of any system in the Nintendo DS family
Download exclusive games, clocks and calendars via the Nintendo DSi Shop
Take pictures using either an inward or outward facing camera and chose from 11 different lenses to customize your shots
Connect wirelessly to browse the internet, share photos and play with others