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.