Thanks to another revealing pass through the FCC, we now know more about NVIDIA's upcoming P1640 mystery tablet, starting with a likely name: the Tegra TAB. An internal photo shows that it'll have a Tegra 4 variant we've not seen before, a rather middling 7-inch, 1,280 x 800 IPS display and a 3200 mAh battery. There's also a manual included that shows an unspecified Jelly Bean f
