Toys "R" Us offers the uDraw GameTablet with uDraw Studio: Instant Artist for PlayStation 3 (pictured) or Xbox 360 for $9.99. Choose in-store pickupto avoid the $5.28 shipping fee. That's the lowest price we've seen for either version by far. (It's a current price low by at least $15.) Sales tax is added where applicable. The uDraw tablet features an SD card slot to save and transfer images.
Update: This is now available for in-store pickup only.