No the sensor bar is needed only in some game like the nunchuk
P6T i7 920 @3.65Ghz-1.15v | Kingston 2x4GB 9-9-9-24 1600MHz | BeQuiet StraightPower E6-600W 48a/12v
MSI N560Gtx Ti TwinFrozr II/oc @990MHz-1.062v
RVL-CNT-01-TR with ToshibaStack
MSI N560Gtx Ti TwinFrozr II/oc @990MHz-1.062v
RVL-CNT-01-TR with ToshibaStack