This Windows convertible that made its debut back in February at MWC is finally ready to hit the US market. The pre-order prices start at $630 USD for the 10.6-inch model and $1,130 USD for the 12-inch model ($1,300 USD for the LTE variant).
http://www.notebookcheck.net/Samsung-Galaxy-Book-pre-orders-in-the-US-to-begin-tomorrow.213514.0.html