What small dog is right for me?

I'm looking for a small dog. Perferably with these characteristics: -Loyal -Good around other dogs -Likes to play frisbee, run, ETC. (NOT TOO ENERGETIC) -Doesn't feel lonley when master leaves -Is around a teacup size or terrier size. -One that my mom will just fall in love with :) (Trying to... show more I'm looking for a small dog.
Perferably with these characteristics:
-Loyal
-Good around other dogs
-Likes to play frisbee, run, ETC. (NOT TOO ENERGETIC)
-Doesn't feel lonley when master leaves
-Is around a teacup size or terrier size.
-One that my mom will just fall in love with :)
(Trying to pursuade mom into getting another dog... Not working out so far) :/

I've been googling dog breeds for over 3 days straight and need some real advice! THANKS!
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