The MultiSync P801 SST is a multi-touch product of NEC's P Series boasting 80" in size. Based on the touch technology ShadowSense the display delivers true multi-touch support with up to 6 simultaneous touch points. ShadowSense touch is an innovative and patented optical position sensing technology. Unlike other optical technologies that utilize cameras or imaging arrays, ShadowSense designs use high performance sensors to provide unprecedented performance, stability, and accuracy. Thanks to anti reflective coating, reflections are reduced to a minimum which significantly increases the readability of the content shown.