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&quot; hex bit on a power drill.&lt;br /&gt;&lt;br /&gt;- Sleek look suitable for multiple environments&lt;br /&gt;- Turn knob allows single user to easily adjust the screen height by hand or 1/2&quot; hex drill bit to any height between 41.5 and 61.5 inches (106-156 cm)&lt;br /&gt;- Flexible cable covers allow lay in access anywhere along column&lt;br /&gt;- Centris Technology provides tilt and roll with use of knobs