Bladepad: iPhone 4S Case Doubles Up As A Game Controller

Despite the excellent touchscreen on the iPhone, there has always been some amount of discomfort while playing certain games which depend on a virtual D-pad and buttons for input.
Bladepad, a new Kickstarter project for an iPhone case, aims to solve this problem by adding a detachable gamepad onto the back of the device which can then be used to play supported games.
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