We have a Shih Tzu, and I was told that they are quite similar in temperment, needs, energy levels, etc. The reason that we got a Shih Tzu is that they were the smaller breed.
If that's true that they are like Shih Tzu's, I'd give them a
. A Shih Tzu is a sweet tempered, low energy dog that adapts to any family type (i.e., loves long walks or playing with the kids or becomes a couch potato).
Good luck on your decision!