Here are the key features of the Havit H740 Aluminum Alloy Laptop Holder: 

• Height and angle adjustable for ergonomic comfort
  Premium aluminum alloy construction for durability and style
  Anti-slip pads secure the laptop in place
  Ventilation design keeps laptops cool during extended use
  Supports 10”–17” laptops, compatible with ultrabooks, notebooks, and gaming laptops
  Lightweight, foldable, and portable for easy transport
  Sleek, modern design complements any workspace
  Promotes better posture and reduces fatigue during long hours
  Easy to assemble and use without tools