The original Surface Pro was bulky. Its battery was limited. The keyboard was annoying, the display wasn’t great, and performance was just okay. It was expensive. Worst of all, it was forced to run Windows 8, an awkward operating system poorly suited for dedicated touchscreen use.

Yet, for all its faults, the Surface Pro was also revolutionary.

If Microsoft was as stodgy as its reputation suggests, it would’ve given up on the Pro and set its sights on some other pie-in-the-sky project. Instead, it hunkered down, analyzed the problem, and tried again. And again. And again. After just two and a half years we’re now on the fourth iteration. On average, a new Pro has arrived every eight months.
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