ErgoXS LCD Extension Arm with Keyboard & Mouse Holder. Maximum weight (capacity): 10 kg. Swivel angle: 90 °, Turn angle: 180 °, Rotation: 180 °. Depth: 550 mm. Package dimensions (WxDxH): 425 x 175 x 650 mm, Package weight: 10.4 kg. Screen size compatibility: 558.8 mm (22 ")