Notion Ink Tablet is scheduled for launch in the month of November and the tablet will be priced at $399.
Recently, the company was in news for selling stake to RIL [Read: RIL to Acquire Majority Stake in Notion Ink? Can Adam Eat The Apple?]
Currently we will ship LCD and PQ Variants. Both available in Wi-fi only and 3G modes. I believe you will get a range of around $399 to $498 [source].
Important to note that if RIL which is rumored to have invested in Notion Ink also has partnership with OLPC in India.