The ThinkCentre Extend Arm combines value and flexibility by helping you to free up valuable desk space and position your display for greater comfort and productivity. The sleek design allows you to extend, retract, tilt and rotate your LCD to an ideal viewing angle and position. Easy to install and use on the desk, the ThinkCentre Extend Arm allows you to increase your viewing comfort with just a touch. The ThinkCentre Extend Arm easily attaches to (75 x 75 and 100 x 100 mm) VESA complaint displays.