9 programmable buttons, the engine does let you assign keystrokes and combinations to separate buttons (my favorite is making #...  Read More

9 programmable buttons, the engine does let you assign keystrokes and combinations to separate buttons (my favorite is making #2 win-l for easy get up and lock screen).  Read Less

The light on the scroll wheel helps indicate which profile you're in so you don't accidentally use a 600 dpi setting in an fps.

The light on the scroll wheel helps indicate which profile you're in so you don't accidentally use a 600 dpi setting in an fps.  Read Less

Not the lightest mouse i've used but it's definitely a contender once you put a friction-less mousepad underneath.

Not the lightest mouse i've used but it's definitely a contender once you put a friction-less mousepad underneath.  Read Less

2 separate side plates, one converts the 9 number pad into a 3 button pad, and the other takes the mouse from the claw config t...  Read More

2 separate side plates, one converts the 9 number pad into a 3 button pad, and the other takes the mouse from the claw config to whatever the other config is called.  Read Less