Highly flexible paracordThe flexible cable is hard to deform. which also helps users operate smoothly from a fast-moving.PixArt PMW3389DM Optical sensorwith PET plastic coverSymmetrical designPerfect design for right & left-hand usersFully support hardware operationSwappable LOD and polling rateDiversified ARGB light effectsMultiple ARGB lighting sections for stable lighting effects7.91° Exclusive SR structure