Ergotron lx desk monitor arm, polished aluminum find your best view, save desk space and discover your most productive self, thanks to the lx desk monitor arm. Place your screen where you need it for each project, and then reclaim a space full of opportunities by folding the arm and pushing it aside during a much-needed screen break. features: lx desk mount lcd monitor arm (polished aluminum) includes lx arm, extension, desk clamp and grommet mount bases, 7″ pole can be configured to hold a laptop instead of an lcd display; also order the accessory notebook tray (50-193-200) quality tested: 10,000-cycle test applied to lift mechanism, ensuring years of trouble-free height adjustment patented constant force motion technology provides premium ease-of-use display adjustment cable management feature routes cables under the arm, out of the way 13″ (33 cm) height range meets the ergonomic needs of more than nine out of ten adults arm folds back over the base into a compact retracted position; perfect for tucking under systems furniture storage shelves or cabinets in space constrained areas mounting options: desk clamp attaches to surface edge .4″ to 2.4″ (10 to 60 mm) thick; grommet mount attaches through surface holes .31″ to 2″ (8 to 50 mm) wide and up to 2.25″ (57 mm) thick mounting standards: vesa fdmi mis-d, 100/75, c (hole pattern: 100 x 100 mm & 75 x 75 mm) weight capacity: 7 to 25 lbs (3.2 to 11.3 kg). With monitors greater than 20 lbs (9.1 kg) in weight, the vertical range of motion may be reduced up to 4.5″ (11 cm) for a total height range of 8.5″ (22 cm) note: if installed on workfit-t or workfit-tl, maximum allowable monitor weight is reduced to 14 lbs (6.4 kg). A separately order grommet mount (98-017) is required for attachment tilt range: 70 backward, 5 forward this product is certified in compliance with indoor air quality standards defined by