Kensington SmartFit Ergonomic Single Monitor Pivoting Arm Mount (K60904USF) SmartFit system allows you to find your personal comfort color within 4 height regions for optimal ergonomics Monitors attach via 75mm or 100mm VESA-compatible mounts Cable management system helps neatly route cords for a Clutter-free desktop Assembles to the edge of the desktop via grommet clamp in just minutes Compatible with displays up to 24"; maximum 25 lbs.