The new Pixelbook, to be released 4 October, folds into a tablet with a Pixelbook Pen for additional connectivity.
http://www.droid-life.com/2017/09/19/google-pixelbook-chromebook-price-release-date/
http://www.droid-life.com/2017/09/19/google-pixelbook-chromebook-price-release-date/