Microsoft Store offers the 4.8-lb. Acer Aspire E15 Intel Celeron 2.16GHz 15.6" Laptop, model no. ES1-511-C590, for $199 with free shipping. That's a $50 drop since last week and the lowest total price we've seen for this system. (Most merchants charge $280 or more for a similar config.) It features an Intel Celeron N2830 2.16GHz dual-core processor, 15.6" 1366x768 LED-backlit LCD, 4GB RAM, 500GB hard drive, webcam, Bluetooth, 802.11n wireless, USB 3.0, 3-cell battery, and Windows 8.1.