KDC180 Ring Trigger DoubleAn ambidextrous Ring Trigger for the KDC180 available that can easily be switched between left or right hands. The KDC180 Ring Trigger puts the power of the KDC180 at the tip of your fingers. The KDC180 Ring Trigger fits comfortably around the index and middle fingers while the scan button is easily operated with your thumb. The Ring Trigger enhances the users data collection process, does not require an external power source, and frees up your hands