hey, my parents are thinking of getting a new dog. we have a lot of specifications and would apreciate some suggestions 1)inside dog, not very energetic. 2)friendly, family dog 3)small, less then 10 kg 4)must look like a dog rather than a rat 5)we have a bird and a mouse in our house so we need a dog that can handle them and not eat em! 6)intelligent, not likely 2 run away and easy 2 train. Thank you for your help!