The price has come down by quite a bit!
This is v1 of the mechanical keyboard with Razer Green switches.
-All-new Razer Mechanical Switches
-80 million keystroke life span
-Chroma backlighting with 16.8 million customizable color options
-Fully programmable keys with on-the-fly macro recording
-5 additional dedicated macro keys
-Razer Synapse enabled