The 11.6-inch portable device with reversible screen will come with up to a Core i7 CPU, AT&T LTE and NFC connectivity and a $1,499 price-tag.
http://www.notebookcheck.net/Lenovo-ThinkPad-Helix-expected-to-go-on-sale-in-the-US-next-month.90102.0.html
Lenovo ThinkPad Helix weight of this laptop is 3.7 pounds for body and screen without power cable. it is an 11.7 inches laptop. 3 cell battery inside and separate 4 cell battery located inside keyboard dock.http://www.techiecop.com/laptops/lenovo-laptops/lenovo-thinkpad-helix-preview.html