Centris Technology provides smooth, fingertip tilt in all directions. Screen angle stays set until you decide to re adjust. Clamp option allows mount to be installed from the top of the mounting surface. Multiple mounting options edge clamp, grommet clamp, grommet thru bolt. Clean look with minimal hardware visible from underside of work surface. Independently adjustable tension at pivot points for customized control, tension can be optimized for touchscreen use.