Microsoft Store offers the 5.5-lb. Lenovo IdeaPad Flex 2 Signature Edition Intel Haswell Core i5 1.7GHz 15.6" Touchscreen Laptop in Black, model no. 59426101, for $599 with free shipping. (Click "PC Only" to see this price.) That's $100 off and tied with last week's mention as the best price we've seen for any Lenovo Flex 2 with a 1080p display. It converts into a touchscreen tablet and features an Intel Core i5-4210U 1.7GHz Haswell dual-core processor, 15.6" 1920x1080 (1080p) LED-backlit touchscreen LCD, 6GB RAM, 500GB hard drive with 8GB SSD, 802.11n wireless, Bluetooth, webcam, 4-cell battery, and Windows 8.1 64-bit.