The Nintendo DSi, which was announced in October, is set to hit U.S. shores on April 5th, according to a Nintendo press release. The DSi, which launched in Japan in November, is about 12% thinner than the DS Lite. The screens are slightly larger, at 3.25″, and the DSi also has an SD card slot. Photos can be synced with the Wii Photo channel. However, the DSi loses the GBA cartridge slot. Additional features: a built-in camera (3 megapixel external, 0.3 megapixel internal) and music playback / voice recording,