Valve Valve Steam VR Knuckles EV3 Prototype Controllers Left & Right Open Box 1 USB-C

Description: Valve Steam VR Knuckles EV3 prototype controllers in open box condition. These are pre-retail developer prototype units and were not intended for retail sale. The EV3 prototypes feature the distinctive ergonomic design, adjustable fabric hand straps, capacitive sensors, and haptic feedback. These units differ from the final retail Valve Index controllers and may be of interest to VR collectors and enthusiasts. Includes: Left EV3 Knuckles Prototype Controller Right EV3 Knuckles Prototype Controller One USB Type-C Charging Cable Original EV3 Developer Packaging Condition: Open box. Prototype/developer units, not retail models. Please see photos for the exact cosmetic condition and included items. Important: This listing includes only one USB Type-C cable. These are prototype units and may differ from retail versions in features, compatibility, or functionality.