Compatible with nearly all laptop sizes, accommodating screens up to 16 inches and supporting a maximum weight of 11lb. (5kg) Offers height adjustment from 2.24 inches to 5.83 inches (57mm to 148mm) and angle adjustment from 12 degrees to 44 degrees for comfortable viewing Collapsible design easily folds to fit into a laptop bag and weighs a mere 0.53lb. (0.24kg), making it easy to carry Enables you to raise the screen to eye level for optimal viewing comfort Open ventilation design improves air circulation, enhancing laptop performance and battery life Anti-slip silicone pads prevent scratches and secure your laptop in place during use Safety Ledge Stopper prevents devices from accidentally slipping or sliding Crafted from solid, lightweight, recyclable aluminum for durability