This mouse style too uncommon going to cringe physio because ergonomics is ideal for working long hours in a natural position ..
Speed, accuracy, DPI button above to increase or decrease the sensitivity. Too bad there have no light to see which setting is used.
Accurate and accessible knob, the buttons are well placed with a special mention for the 4 and 5 buttons at the top and bottom of the thumb those that make it readily available ...
The parties allow rubberized grip that prevents the mouse from slipping in your hand
The altar at the back is removable that allow everyone to test its usefulness ......
The habits due to the more conventional models require a grip but it goes very fast and once tested it is difficult to do without this mouse model, so that I replaced my PC mouse both at my home and that to my PC at work ..
To advise all those who must work (or play) long hours at the PC ....
