Name: Nintendo ＤＳ Ｌｉｔｅ
Release date： ２００６/３/２
Target price： １６，８００ yen ($140)
Size： １３３．０× ７３．９× ２１．５ｍｍ Compared to the original １４８．７× ８４．７× ２８．９ｍｍ
Weight： ２１８ｇ Compared to the original ２７５ｇ
Hm ok. If the Japanese market is ready for it...
Oh yes, it's backlit now.
IGN doesn't have any more info than this.