Microsoft Store offers the 5.24-lb. Dell Inspiron 15 Signature Edition Intel Haswell Core i5 1.7GHz 15.6" Touchscreen Laptop in Silver, model no. i15547-5033sLV, for $399 with free shipping. That's $200 drop from last week and the lowest total price we've seen. Features include an an Intel Haswell Core i5-4210U 1.7GHz dual-core processor, 15.6" 1366x768 LED-backlit touchscreen LCD, 8GB RAM, 1TB hard drive, 720p webcam, 802.11n wireless, USB 3.0, HDMI, 3-cell battery, and Windows 8.1 64-bit. (No optical drive is included.)