A walking, talking computer terminal. Would rather attack fourth order differential equations than Decepticons. Totally committed to his work. Views the galactic conflict as an inconvenience he must tolerate rather than a struggle in which he must participate. Is often compelled to flex his intellectual muscle, when needed. Equipped with 200,000 megabyte capacity. His pugnacious partner, Push-Button, prefers converting to self-propelled proton rifle mode and disintegrating Decepticons over his assigned task of de-bugging Mainframe's various programs.
Mainframe with Push-Button appeared in the following 9 comic books: