When comparing Mad Catz R.A.T 9 vs Logitech G400, the Slant community recommends Logitech G400 for most people. In the question“What is the best gaming mouse?” Logitech G400 is ranked 3rd while Mad Catz R.A.T 9 is ranked 72nd. The most important reason people chose Logitech G400 is:
The Logitech G400 gaming mouse was clearly designed specifically for palm grip.
Specs
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Pros
Pro Comfortable for claw and fingertip grips
It can be comfortable for all as the mouse is customisable.
Pro Allows fast DPI switching
Quick alternate DPI button on the side, 4 quick DPI toggle on top.
Pro Great for palm grip
The Logitech G400 gaming mouse was clearly designed specifically for palm grip.
Pro Thumb-rest
There is a built in ergonomic thumb rest so users can rest there thumb instead of constantly gripping.
Pro Comfortable side button placement
The two side buttons are located in an easy to reach, unobtrusive position.
Pro A true successor to the legendary MX518
The Logitech G400 gaming mouse is based off of MX518. It has a few minor incremental improvements that don't change what made the original so great.
Pro Accurate 3600 CPI optical sensor
The mouse has an accurate Avago ADNS-3095 optical 3600 CPI sensor. No angle snapping, no acceleration, no prediction.
Pro Quick-access CPI shift
Above and below the scroll-wheel there are buttons that allow increasing and decreasing between 400 and 3600 CPI on the fly.
Pro Good build quality
High quality rubberized coating is used among other materials to give a quality product feel.
Pro CPI shift
CPI can be changed from 400 CPI up to 3600 CPI without having to interrupt workflow.
Cons
Con Tracking difficulties over time
Some units experience tracking issues. This makes the R.A.T lineup up mice risky to some.
Con Electric shock/Static issues
Countless electric shock/static shock issues. Computer resets from it. More than likely due to the mouse being metal.
Con Heavy as lead
This unit is the heaviest mouse I have ever owned.
Con Scroll wheel is shallow and loose
Like the versions before it, the scroll wheel feels shallow and loose.
Con Lift off distance too high
The lift off distance is too high for this device but it can be fixed by using the tape trick.
Con Superseded by Logitech G400s
This unit is no longer in production though some units can still be found on Amazon and Ebay.