This is a Jeniko laptop mount that gets screwed to the floor of a vehicle. This arm has 360 degree rotation. The arm can be locked in virtually any position desired. The vertical adjustment adjusts from 26 to 31 inches of total height. Jeniko Laptop Support features: · Telescoping base adjustment · Fully adjustable floor base plate(flat or any angle) · Added leg brace for stability · Universal to all laptop computers · Computer mounting strips (Velcro strips) · Tabletop dimensions 10” x 13” · Ergonomic tilt (tilt laptop to any position for comfort) · Custom machined Aircraft aluminum and steel design · Sleek Black finish · Weight capacity 10lbs · Installation time: 15 to 20 minutes · Includes screws for mounting to floor