The Atdec AWMS-46W35 is a single 460mm monitor arm attached to a 350mm wall channel. It offers an enhanced range of motion and height adjustability. Perfect for public display, point of sale (POS) and medical environments. Touch screen compatible. Upgrades: The display mounting head can be replaced with the Atdec notebook holder SNTB(sold separately). Extended wall channel height provides support for an additional display, notebook or tablet.