The Numpad
The numpad keys 8 and 2 are used to select lighting mode in conjuction with the Fn key, and the Insert/Delete keys can toggle between full NKRO and 6KRO.
Media keys
As with other keyboards we see a selection of media fucntion keys paired with the F keys, these include mute, volume, play/pause and skip track, you can also use the function key to change to any of the 5 macro profiles on the fly when using the FN key with F8-F12.
Underside
Nothing exciting going on underneath except for the fold out stands and non-slip feet.
Backlit
Lighting Zone 1
Lighting Zone 2
There are 6 lighting modes including off. These are, 0. Off, 1. Full lit 50% brightness, 2. Full lit 100% brightness, 3. Breathing/ Dimming, 4. Zone 1, 5. Zone 2.