Ending today, Lenovo offers its Lenovo IdeaCenter Flex 20 Intel Haswell Core i3 1.7GHz 19.5" Multi-Touch All-in-One Desktop / Tablet PC, model no. 57318377, for $749. Coupon code "USPFL20" cuts it to $699. With free shipping, that's $20 under our March mention, $400 off list, and the second-best price we've seen for this model. (We saw it for $10 less in February.) This AIO desktop, which can also be used as a tablet, features an Intel Core i3-4010U 1.7GHz Haswell dual-core processor, 19.5" 1600x900 multi-touch LCD, 4GB RAM, 500GB hard drive, 802.11n wireless, Bluetooth 4.0, wireless keyboard and mouse, media card reader, USB 3.0, and Windows 8 64-bit. (It doesn't have an optical drive.)