A.R.T. Flystick 3
The Flystick3 is A.R.T.'s new lightweight wireless interaction device for VR applications, that is available with a passive (marker based) target. The wireless data transmission to the controller is guaranteed by a USB radio transreceiver in the ISM band.
The Flystick3 is only supported by DTrack2. Flystick3 data can be received by trackd, VRPN, VR Juggler and most applications with direct interfaces.