CMO is a talking robot. He is a video game system. He is a miniature version of BMO.
He does not have as many buttons on himself as BMO but he does have alot of things and gizmos and gadgets on himself that are on his front side. He has a button and a line. CMO is white, rectangular and has a screen on his face. He has CMO on the side of him and his arm comes out of the O.