The asus sp6540 t interactive whiteboard touch display utilizes the latest touch solutions and supports fingertip and stylus input to give you more engaging levels of interactivity the sp6540 t features a full hd 1920 x 1080p display with wide 178 degree viewing angles four point touch capabilities let you get creative with friends and colleagues allowing you to share ideas or mark notes onscreen on the spot with a max brightness of 350 nits it is bright enough to be used in meeting rooms