For its members only, Costco offers the 4-lb. Lenovo Flex 3 Intel Skylake Core i5 2.3GHz 14" 1080p Touchscreen Laptop for $599.99 plus $19.95 for shipping. That's $175 off list and the second-best price we've seen for this configuration. (We saw it for this price with free shipping in January.) It features an Intel Core i5-6200U 2.3GHz Skylake dual-core processor, 14" 1920x1080 (1080p) touchscreen LCD, 8GB RAM, 256GB SSD, 802.11ac wireless, Bluetooth 4.0, USB 3.0, HDMI, 3-cell battery, and Windows 10. Deal ends March 31.