Kensington Single Monitor Arm SmartFit Ergo LFinding the correct ergonomic monitor height and adjusting its distance is easy, thanks to the sturdy, stable, SmartFit Ergo Single Extended Monitor Arm. Clear valuable desk space while improving ergonomics. Wide adjustment range delivers 90 swivel, 180 rotation (for landscape or portrait orientation), 45 monitor tilt adjustment, and up to 283mm 11. 1 arm extension. Sturdy metal C clamp and grommet fastener are easy to install and wont damage or mark