CUSTOMIZATION
In total the R.A.T. PRO X Ultimate Gaming Mouse comes with 2 thumb rests, 3 pinky grips and 3 palm rests which you can use according to your liking.
From these the palm rests are more "special" since not only can they rotate on both sides but they are also capable of both lateral and vertical adjustments.
First of all you can move them backwards via two increments thus increasing the length of the mouse by 1cm.
Here we're showcasing the three different palm rests. The default one (green) as you can see adds 4mm to the overall height of the mouse compared to the other two.
The palm rests can also tilt up to 15 degrees on both sides.
You can also customize the scroll wheel by pulling it upwards as seen above and then removing the default ring.
To cover every gamer out there Mad Catz bundles three different shaped scroll rings, two metal ones and a rubber one.
The rubber one is the smoothest one so i decided to use that during testing.
Unfortunately although you can customize most aspects of the R.A.T. PRO X the same can't be said about its illumination system since it's limited to just the DPI selection LEDs.