Lenovo IdeaPad Flex 15 59387570 Touchscreen Notebook for $579.99 shipped. Here is a screenshot for your reference. It features Intel Core i5-4200U Haswell processor 15″ LED-backlit 10-point multitouch display at 1366 x 768 resolution, 8GB DDR3 RAM, 500GB hard drive + 8GB NAND flash SSHD, Bluetooth 4.0, and Windows 8. Most places have it for about $699.
This deal has expired. Congratulations to those able to get in on it.