8 levels of adjustment and ergonomic design: The computer stand has 8 adjustable heights, which can be adjusted freely to correct your posture, which is ergonomic. Keep the eyes and cervical spine at a comfortable angle, which makes the desk more comfortable and improves office efficiency Non-slip silicone protection: The laptop stand is made of plastic, silicone and alloy of aluminium, and it is lightweight. Using silicone non-slip pads, improve friction, high-frequency keystrokes do not shake, stable, non-slip and anti-scratch Lightweight folding portable stand: This product adopts a foldable design and is lightweight. The PC stand can be folded into a small volume of 260x60x20mm, weighs only 220g, and can be put in a backpack without taking up space. Ideal for using paw/table/bed treats and traveling, can be carried anywhere. [Heat dissipation and ventilation design] Hollow heat dissipation design, improve air circulation air, good heat dissipation effect, no delay in entertainment