what breed of dog is this?

[mataemon_araki]

my girlfriend wants a dog like this what breed is it? http://a2.sphotos.ak.fbcdn.net/hphotos-ak-ash3/528602_3847135540845_1351865346_33669102_1825668355_n.jpg

 

[penny]

i think it's a pomeranian puppy...

 

[Elise]

That would be a puffball