Features:      HEIGHT ADJUSTABLE & ANGLE ADJUSTABLE:the laptop stand is adjustable in laptop height and also angle of laptop with independent joints. Raises laptop screen height flexibly from 2.9 inches to maximum 9.8 inches for your better ergonomics. The laptop stand height can be adjusted by pulling it out the height you want and fold it down for travel. Please pull out and fold down the laptop stand with a bit of effort to adjust.   SOLID STABILITY: aluminum precision finishing provides superior quality and solid stability to load up to 6kg weight on top.   UNIVERSAL COMPATIBILITY:compatible with all laptops models and sizes from 11-17 inches, well for Apple Macbook Pro Macbook Air.   HOLLOW DESIGN:aluminum panel with cutting hole allows airflow and cooling for laptop.   ASSEMBLED: no assembling required, just open the box and start playing with your laptop; Kindly Note: when you adjust the height and angle of the laptop stand, please kindly adjust the height first, then adjust the angle.              Specifications:         Type: Aluminum Alloy Adjustable Laptop Stand        Material: Aluminum Alloy        Height/angle adjustable: Yes        Max Height: Front height: 150mm; Back height: 250mm        Max loading: 6KG        Using: Suit for all laptops 10-17.3 inch and all tablets 7-13 inch.