Hi @meghnakanade, The Tobii Pro Nano is part of the Tobii Pro business department.
This forum is intended for support with the Tobii Tech Consumer-level eye trackers (ET5, 4C, etc) and their associated SDK’s.
Please get in touch with Tobii Pro Support team directly @ http://www.tobiipro.com/contact/contact-support/ for an
answer to your query.
Apologies for the inconvenience and thanks for your understanding. Best Wishes.