Caution not for the weak hearted put your head in the game experience real time 3d view control in video games and simulations simply by moving your head caution this is not for stick in the muds it is revolutionary and unique in its kind the 6 dimension vector is available as an optional extra for total integration in the gamefunctionsthe infrared system detects head movements through small reflectors the ultimate extension for the trackir 5 is the vector expansion reflectors whi