Archos already has its hands in the kiddie-tablet market, with its 7-inch Arnova Child Pad, and it's taking on the productivity-minded crowd with its keyboard-toting 101 XS. Now the company is going after another niche segment with the just-announced GamePad. The 7-inch slate runs Android 4.0 with a dual-core processor clocked at 1.5GHz and a quad-core Mali 400 MP GPU, and it sports physical gaming controls in addition to the standard touchscreen. Archos includes it