When the right mouse button is held down, it starts moving \ "like a turtle \"

I understand that most likely a marriage, a new mouse, but suddenly someone came across and there is a solution. The mouse moves on the screen perfectly, it is worth holding down the right button, well, there is to aim in some kind of shooter, like the mouse begins to barely crawl across the screen, without the pressed button or with the left pressed, everything is ok, something like that ...