This is the 2nd generation of the Sword series. The case is made from CNC all-aluminum. The case has a four-stage color separation design that allows you to see the separation from multiple angles. The case also has a detachable magnetic top that can be changed for other colorful tops. Additional colors will also be added in the future. The Sword series are the only keyboards on the market with a metal case that have the Varmilo EC switches.