Inside HoverBar 3’s box are 13 distinct pieces, although they don’t all get used at once. The core of the system is the clamp and gooseneck system. Those two pieces screw together—a silicone pad is included to help you tighten them by hand— with perpendicular joints based on whether you’re attaching to a horizontal surface such as a desk, or a vertical one, including an iMac’s leg. The metal arm is 22 inches long,…
