This article is about Keith, the professor. You may be looking for Keith, the preschooler or Keith, the artist.
Keith Powers
Keith Powers
Gender Male
Animal Bear
Family Mr. Powers (brother)
Alan Powers (nephew)
Mrs. Powers (sister-in-law)
Alan (father or father-in-law)
Brain’s grandmother (mother or mother-in-law)
Cartoon debut When Carl Met George

Professor Keith Powers is Brain's uncle. He has Asperger's syndrome, which he explained to the Brain who then explained it to George when he met his friend Carl. He is able to function well in the world, and he is a physics scientist who has won awards such as the Crown City Physics Prize, as reported by the Elwood City Times on November 23, 2005.