Pence has had exceptional Congressional experience which, in addition to his experience at a Governor, makes him a unique candidate for President.
From Wikipedia:
His Committee assignments in the U.S. House included: Foreign Affairs, Subcommittee on Middle East and South Asia (Vice Chair), Judiciary, Subcommittee on the Constitution (Vice Chair), and Subcommittee on Intellectual Property, Competition, and the Internet. While in Congress he belonged to the Congressional Internet Caucus, International Conservation Caucus, Sportsmen's Caucus, and the Tea Party Caucus.