Microsoft Store offers the 4.9-lb. Acer Aspire Intel Haswell Core i7 1.8GHz 15.6" Touchscreen Laptop, model no. V5-573P-9899, for $599 with free shipping. That's tied with our December mention (although that deal included a $25 gift card) as the lowest total price we've seen for a Haswell Core i7-equipped 1080p 16" laptop. (It's also a current price low by $281.) It features an Intel Core i7-4500U 1.8GHz Haswell dual-core processor, 15.6" 1920x1080 touchscreen LCD, 6GB RAM, 750GB hard drive, 802.11n wireless, Bluetooth, webcam, SD card reader, HDMI, 4-cell battery, and Windows 8 with upgrade to Windows 8.1.