Features two monitor arms that adjust easily in every Fway. Easy to mount--clamp attaches to desktops 1"-3" thick or through grommet hole. Elevates from 3 1/2" to 16 1/2" above the desk with a reach of 2 1/2"-27". Tilts up or down +/- 37 degrees and freely swings left or right. (360-degree rotation capability).