For the money the mouse for all the wrist cramps quickly get a definite improvement. The transition period is quick. Here who, like me, also has little problems with the click finger gets no relief: the Tastenandruck is the same as for all other mice also. But I did not mean: really kaka is the USB cable. It is so stiff that it is permanently in the way and must be pushed with additional force. I can improvise off-the problem to 90% through a "clipping": removed carefully with a knife / cutter 3-5 cm cable jacket at a distance of 1 cm above the mouse housing. The 5 colored strands are then indeed loose, with me but that has not harmed despite some transport in a backpack to date. Bläd that manufacturers do not observe something. Nevertheless, my wrist is froh..die guarantee is to it - of course - at a stroke going. But I have never a mouse broke ... Image here: [... 9