This floor stand incorporates rounded edges and sleek features to give a softer, professional feel that fits well in corporate and classroom environments. The height can be adjusted by one person via hand or 1/2" hex bit on a power drill.- Sleek look suitable for multiple environments- Turn knob allows single user to easily adjust the screen height by hand or 1/2" hex drill bit to any height between 41.5 and 61.5 inches (106-156 cm)- Flexible cable covers allow lay in access anywhere along column- Centris Technology provides tilt and roll with use of knobs