UGREEN 80348 Adjustable Laptop Desk StandFeatures Massive Difference The desk laptop stand provides you personality height adjustment from 86. 8~131. 6mm, to satisfy the different needs that vary from person to person. With the open design, to draw heat away from your device, which keeps laptops running cooler from overheating and ensure it works efficiently. More Stable Compact, also secure and stable. It lifts your laptop to a comfortable height firmly with a sturdy triangle structure.