Samsung's new QBT-B Series displays crystal clear images in crisp 4K resolution, bringing all content to life. he QBT-B series features anti-reflective displays that allow optimal viewing from any angle. This allows important content to be displayed in almost any lighting situation and in almost any area without reflections, such as service information in airports or train stations. ... With its cable ducts, the QBT-B series provides clever cable routing for more order and a tidy display area without cable clutter, even when the back of the display is visible.