This is a Jeniko laptop mount that mounts using a vehicles existing seat rail bolts. This mount requires no drilling holes into the vehicle.This patented articulating support system has infinite vertical adjustment, and has 360 degree rotation. Jeniko NO DRILL Laptop Support features: · Telescoping base adjustment · Height adjustment ranges from 19” to 24” · Fits most cars · 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 · Removable from vehicle by taking off 2 knobs · Weight capacity 10lbs · Installation time: 15 to 20 minutes. This mount works in many vehicles, but Ford F-150 and Ranger are known as not compatible with this particular mount.