CowBoom via Best Buy offers the refurbished 5-lb. Toshiba Radius Intel Haswell Core i7 2GHz 15.6" 1080p 2-in-1 Touchscreen Laptop, model no. P55W-B5318, for $599.99 with free shipping. That's the lowest total price we've seen for a refurb, and the current best we could find by $100. (We saw a used one for $195 less a month ago.) It features an Intel Core i7-4510U 2GHz Haswell dual-core processor, 15.6" 1920x1080 (1080p) touchscreen LCD, 12GB RAM, 256GB hard drive, 802.11ac wireless, Bluetooth 4.0, and Windows 8.1 64-bit.
No warranty information is available.