Features: 1.Portable Folding Design: Can be put in a backpack or handbag. Perfect for home, office, outdoor, travel, school, hotel, etc. 2.Adjustable: Ergonomically designed, offers 6 level adjustable height, adjustable height ranging from 5.5?15.5cm for increased airflow and comfortable viewing, reading, drawing and writing. Protect your cervical spine and get the job done with ease. 3.Good Heat Dissipation: Aluminum alloy materials are easy to absorb and release heat. The rake angle and open design provide more ventilation and more airflow to cool your laptop during operation. Machined from anodized aluminum alloy, sandblasted and brushed. With non slip silicone pads, it protects your device from scratches and keeps it stable. 4.Wide Compatibility: Compatible with most laptops and tablets under 15.6 inches. 5.With Flannel Storage Bag: Whether it is home office or going to work, it is easy to store and carry with you. specification:Item Type: Laptop Stand Product Material: Aluminum Alloy, Silicone Angle: 6 Speed Adjustable Angle Lifting Height: Approx.5.5-15.5cm / 2.2-6.1in Applicable Models: for Laptops and Tablets Under 15.6in PackageList: 1 x Aluminum Alloy Bracket 1 x Flannel Storage Bag 1 x Chinese And English User Manual