iPhone Keypad Stickers - Enable You To Play Street Fighter Smoothly

Wow, this is another product for iPhone, a plastic circle with nine dots is placed on top of a game's virtual D-pad and other plastic nubs are placed over the action buttons. The idea is to give your fingers a sense of touch to remember where on the screen is what.

So, you can really play steert fighter with you iPhone. It runs for about 8 bucks in Japan.