Interactive camera module with dual pens for the NP-U321H/UM351W/UM361X and NP-U321H-WK/UM351W-WK/UM361X-WK projectorsNEC NP04WI Interactive Camera Module with Dual Pens (HCPS)SKU: NP04WI-HCPS $640.00 Regular Price$544.00Sale PriceQuantityAdd to CartBuy Now