An optional Gamepad Controller turns the Razer Edge into a mobile console, offering an immersive, portable gaming experience.

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This allows you to not only play the Android games that are calibrated for gamepad control, but also all of the PlayStation Mobile streaming games that are coming to market from Sony.

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It's essentially the marriage of an Xbox 360-style GamePad to a 5-inch screen, all powered by NVIDIA's brand new Tegra 4 mobile CPU. But the device's origins aren't quite as glamorous as its form, even in prototype stage.

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