Microsoft and its OEM partners haven't been particularly forthcoming on how much the first round of Windows 8 tablets are going to cost, but one Lenovo executive just gave us a hint. In a recent interview with Bloomberg, David Schmoock, Senior VP of Lenovo's North American division, said that full-on Windows 8 tablets would ring up between $600 and $700, noting that ARM-based Windows RT slates would sell for $200 to $300 less. "RT will play in consumer and retail at very aggressive price points," he said