Very simply, it will be limited by manufacturing - nothing else. I'm sure it will sell out / close-to sell out for around a year - we might not see the DSi in the west until Xmas '09. Ninty just want to kick-start the Japan market again.
Gesta Non Verba
Nocturnal is helping companies get cheaper game ratings in Australia:
Wii code: 2263 4706 2910 1099