Microsoft Store offers the 5.46-lb. Acer Aspire E15 Signature Edition Intel Haswell Core i5 15.6" Touchscreen Laptop in Black, model no. E5-571P-59QA, for $499 with free shipping. That's $100 off list and the lowest total price we could find. Features include Intel Core i5-4210U 1.7GHz Haswell dual-core processor, 15.6" 1366x768 LED-backlit touchscreen LCD, 4GB RAM, 500GB hard drive, DVD burner, 802.11n wireless, webcam, USB 3.0, HDMI, 6-cell battery, and Windows 8.1 64-bit.