This Dell Inspiron 15 i5559-4682SLV Touchscreen Laptop drops from $749 to $499 at the Microsoft Store. Plus, the shipping is free. This is the lowest price we could find for this laptop in the available i5 configuration by $76. It has a 15.6" 1080p touchscreen and you can also use touch-free gesture controls with the included Intel RealSense 3D camera. This model also has an Intel 6th Gen. processor, 8GB of memory, and a 1TB hard drive, which makes it an excellent laptop for school, work or everyday use. Sales tax is charged in most states.