This Limited Edition model comes with additional red WASD key caps and a key puller:

Here is a closer look on the rest of the bundle, out of the protective plastic packaging:

The WASD keys are frequently used when gaming and can be easier identified when they are in a different color (in this case, red):

Here is a look on the bottom of the key caps:

The original keys can be removed really easy, with the included key puller:

After the removal, the Cherry MX switches are exposed:

Each switch has the Cherry logo on it:

After the new key caps have been installed, the keyboard has a whole new different look: