Dell's larger tablet strategy will start off mildly, another leak suggested this evening. So far codenamed the Looking Glass, the 7-inch version should use an NVIDIA Tegra 2 processor and Android 2.1 but will largely be an upsized version of the Mini 5. Engadget understands that the Looking Glass should still have the 800x480 resolution, and its main advantages will be an ATSC or DVB-T TV tuner along with a possible AT&T U-verse TV access.