The SmartMount Articulating Wall Arm series offers the most versatile installation features and mounting options. The I-Shaped Adaptor plate's innovative design helps avoid blocking connections on back of display. Vertical adjustment ability allows for post installation leveling, making it easier than ever to find the perfect display position. With SA771PU, extend the display up to 26.6" (676mm) or fully-retract it to just 3.1" (79mm) from the wall for the perfect viewing position. The display can now simply be installed by a single person with the Hook-and-Hang system. One-Touch tilt technology offers +15/-5 vertical tilt movement for the ideal viewing angle. Integrated cable management protects, contains and conceals cables for a clean installation.