Ajay, I have not got the review unit and don't think I will get it, I will try buying on Snapdeal on sale day. (gogi.in)
It is available on Snapdeal for Rs. 11,990. (maktechblog.com)
Notion Ink sells an optional Ultrastick adapter via Snapdeal for Rs. 2,990, though it was out of stock the few times we checked the listing. (gadgets.ndtv.com)