Should you upgrade your Surface Pro 2 or Surface Pro 3 to the Surface Pro 4?

[Windows Central]

During its Windows 10 Devices event in New York City last October 6th, Microsoft announced the Surface Pro 4, the next generation of the ultimate tablet that can replace your laptop. This is the latest version of the most popular device built by the software giant that brings many improvements over the Surface Pro 3, and even more over the Surface Pro 2. Are you thinking of updating your tablet to the much-improved Surface Pro 4?

Full story from the WindowsCentral blog...