Best Seller | Restored NEC OLV423 Infrared MultiTouch Overlay for V423 42 LargeScreen Display (Refurbished) General InformationNEC OL-V423 Protective Infrared Multi-Touch Overlay Accessory for V423 42 High-Performance LED-Backlit Commercial-Grade Display with Integrated SpeakerTransform your existing V423 large-screen display into an interactive touch... more | | $449.00 FREE shipping go to store |