We're already pretty familiar with one of the tablets Nvidia CEO Jen-Hsun Huang demonstrated on the CES 2012 stage, but the other one appears to be brand-new: the Tegra 3 Windows 8 reference platform, a hefty touchscreen tablet. We're afraid we didn't get to touch, and Nvidia won't tell us what (other than a Tegra 3 SoC) is inside. According to reps, the internals are all up to Microsoft. See what it looks like in the gallery below.