This mouse didnt wire but a mini web (what a flat wire) and that is a flat wire naturally? it rolls up, constantly whatever the position (or left out entirely over to half or quarter). in short, you pull the thread to exit the mouse it rolls up and once plugged into the USB port, it remains entangled and just touch the 2 fingers, index and middle fingers are placed on the mouse, suddenly c is very annoying, even when we want to reposition the mouse by lifting and placing it on the carpet, be careful to not place the mouse on the wire is painful c ...