Microsoft Store continues to offer the 3.1-lb. Dell XPS 13 4289 Signature Edition Intel Haswell Core i5 1.7GHz 13.3" 1080p Touchscreen Laptop, model no. 13-4289, for $899 with free shipping. That's tied with our mention from last month and the lowest total price we could find now by $217. Features include an Intel Core i5-4210U 1.7GHz Haswell dual-core processor, 13.3" 1920x1080 (1080p) LED-backlit touchscreen LCD, 8GB RAM, 128GB SSD, 802.11n wireless, webcam, USB 3.0, 6-cell battery, and Windows 8.1 64-bit. (No optical drive is included.)

Of note, Microsoft Store also offers it bundled with Office 365 Home for $978.99 with free shipping. (Click "PC + Office 365" to see this price.)