Add to Cart Quick view Viewsonic 65inch Viewboard 4k Ultra Hd Interactive Viewsonic MSRP: $3,399.00 Now: $2,105.45 Was: 65 inches viewboard 4k ultra hd interactive flat panel, 3840 x 2160, 20-point m ulti-touch interactive screen, 350 nits, hdmi, vga, rs232, rj45, and usb