Amazon offers its Prime members preorders of the Hori Pokken Tournament Pro Pad Limited Edition Controller for Nintendo Wii U in White for $24.99 with free shipping. (Non-members can spend $35 or more to qualify for free shipping; otherwise, it costs an extra $4.98.) That's the lowest total price we could find by $3. It is designed for use with Pokken Tournament only.

It's expected to ship on March 18.