"Track movement and bring objects from the real world into the virtual universe. The first. The one. The only VR tracker. Create a seamless connection between real objects and the virtual experience. Capture full-body movement with pinpoint accuracy. Integrate external devices with ease. Take your VR to a new level with the VIVE Tracker (3.0). Now smaller, lighter, and longer-lasting than ever before. Only from VIVE - the pioneer of VR."