Ergotron Mounting Arm for Flat Panel Display, All-in-One Computer - Polished Aluminum - Height Adjustable - 46" Screen Support - 30 lb Load Capacity - 75 x 75, 100 x 100, 200 x 100, 200 x 200, 400 x 200, 400 x 300, 400 x 400 - VESA Mount Compatible

This versatile arm can be used in a variety of applications: accommodates large monitors, mid-sized TVs and all-in-one computers weighing up to 30 lbs (13.6 kgs).. The LX provides unparalleled range of motion, being able to accommodate a user's sitting or standing posture-features 20 inches (51 cm) of vertical adjustment and 62 inches (157 cm) of side-to-side adjustment.