Lenovo offers the 3.7-lb. Lenovo ThinkPad Helix Intel Ivy Bridge Core i5 1.8GHz 11.6" 1080p Convertible Touch Ultrabook, model no. 3697CTO, for $1,679. Coupon code "HOLIDAYDEAL" drops it to $1,343.20. With free shipping, that's $336 off and tied with our September mention as the lowest total price we've seen for this model. It converts into a touchscreen tablet and features an Intel Core i5-3337U 1.8GHz Ivy Bridge dual-core processor, 11.6" 1920x1080 LED-backlit LCD, 4GB RAM, 128GB SSD, 802.11n wireless, Bluetooth 4.0, 2-megapixel front camera, 5-megapixel rear camera, 3-cell battery, and Windows 8 64-bit. Deal ends December 11.