Sarah Palin will be the keynote speaker at RightOnline 2012.  From the website -
The RightOnline Conference brings together influential new media experts, representatives of conservative organizations, and hundreds of citizen activists to provide important leadership and grassroots training, offering the tools and inspiration to more effectively impact public policy in favor of limited government and free enterprise. The agenda provides a solid program of workshops and training seminars on new media strategies and tools that can be used to mobilize and advance free market policies.
The RightOnline conference is June 15-16 in Las Vegas Nevada.  Other speakers for this event are listed here.  Registration for this conference is $129.