When comparing the K70 to the Chroma, I greatly preferred that the K70 had a volume wheel for quick and easy volume adjustment, the Blackwidow Elite addresses this with a volume wheel of it's own

The Razer Blackwidow Elite is one of the best keyboards that I have ever used, it has many great features that it makes it great to type on and very comfortable for long periods of typing

First off the Razer Blackwidow Elite that I got has the Razer green switches which are clicky and tactile, these switches give one of the best typing experiences ever