Review: Updated: Microsoft Surface Pro 4

Design, display, Surface Pen and Type CoverEditor's Note: This review was originally written based on pre-production hardware that had been suffering battery performance issues that Microsoft claims will not affect the retail units that customers will be able to purchase on launch day. "This is a known and limited issue with some of our pre-production units that we've already corrected at the factory," Microsoft told techradar. "Customers won't experience this at launch."After receiving a replac