Dual-angle Adjustment The adjustable viewing mode significantly optimizes on your sitting posture with a 3" or 2" elevation to your laptop screen Small yet Heavy-duty Made from fiberglass from recycled industrial material, it's compact yet sturdy to support up to 16" laptops Residue-free & Reusable You can detache it easily from your laptop without leaving marks, re-attaching it with the same strong effectiveness Open Design for Ventilation It helps PCs to keep cool by promoting natural air movement through its open design Vegan Leather Resists Scratches Crafted with specially-made vegan leather, it's smooth to the touch, scratch-resistant and eco-friendly.