Amazon.com: 3M Adjustable Monitor Stand, Three Leg Segments Simply Adjust Height From 1" to 5 7/8", Sturdy Platform Holds Up to 80 lbs, 11-inch Space Between Columns for Storage, Silver/Black (MS80B) :
3M LX550 Vertical Notebook Riser (Black and Silver) LX550 B&H
Amazon.com: 3M Adjustable Monitor Stand with 4-Port USB Hub, Black, Great for Computer Monitors, Laptops, TVs, Speakers, Printers and More : Electronics