found this little tid bit it's got not wi-fi option. and no sd card slot. so bascily it's an un-hackable wii. way to go nintendo!! the first un-hackable wii IMO...
http://www.joystiq.com/2012/12/03/wii-mini-is-too-mini-for-an-sd-card-slot/
http://www.joystiq.com/2012/12/03/wii-mini-is-too-mini-for-an-sd-card-slot/