Its all depend==
Palm Grip
Palm2-300x225.jpg
CLAW GRIP
clawgrip-300x225.jpg
FINGERTIP GRIP
fingertip-300x283.jpg

How to choose the size of the mouse to the appropriate grip? (Comp is the only way to facilitate selection of the appropriate size for the disproportionate hand can not check)
To choose the best size of the mouse to your hand - set the thumb in the position of 90 degrees and measure the length from the end tip of the longest toe to the line that creates your thumb, as shown:
rekawymiar-150x150.jpg

All info on this site http://www.test-gear.pl/gripy/ use translate or whathever like me xD
Dose it mather what is tha best mAuse ? xD mehh
ZOWIE win lel