200 Series Monitor Arms The Ergotech 200 Series Articulating Arm is an easy, quick and cost effective solution for mounting one to four 27" monitors that is easy to expand and convert from one to four monitors, with NO TOOLS needed! The 200 Series is the industry leader in multi-monitor mounting, primarily due to it''s stability, durability and LIFETIME WARRANTY. The 200 Series Articulating Arm allows for customized monitor positioning which makes every task easier whether you are viewing financial data, reviewing documents, or engaging in other activities. Easily slide the monitors up or down on the pole to meet your height requirements. Use the patented Quick Release Pivots to tilt the monitors left and right, up and down. Rotate between both portrait and landscape views.