The mouse, a little rough appearance, is also very comfortable.
The only difficulties I have encountered are due to the fact that I used to date a Belgian keyboard layout and for common symbols that the at sign or exclamation point, it is to learn new habits. .. what would be the case any French keyboard anyway!
I withdraw when one star because when unpacking the left SHIFT key is not held and I had to insist to replace it correctly. I was afraid of having to return the item before you can use it.