The 400 Series carries an LCD through a vertical range of 24 inches (61 cm), which allows viewing while sitting, standing or anywhere in between. Its rugged construction makes it perfect for industrial applications. Maximum ergonomic adjustment Incredible 24 inches (61 cm) of vertical motion for true sit-to-stand height positioning—the most for any wall mounted arm Easy to clean; suitable for clean room operations Rotate screen for portrait viewing of pages—eliminate scrolling Simple to use—easily change placement of screen Cable management conceals as it routes cables Pre-assembled arm offers display theft deterrence Mounting Standards: VESA FDMI, MIS-D, 75/100, C (hole pattern: 100 x 100 mm & 75 x 75 mm) Tilt 180&730; Pan 360&730; Rotation 360&730; Weight Capacity 10.4kg