[6 Levels of Angle Adjustment] Provides 6 levels of adjustable angles: 15, 25, 30, 35, 38, 40. Multi-angle adjustments can help correct your posture and reduce back pain, stiff neck, wrist pain and eye strain. Ergonomic design meets your daily study and work needs.^ [Universal Laptop Stand] The width is adjustable and is suitable for 11-15.6 inch laptops.^ [Heat dissipation and ventilation] Aluminum alloy material, easy to dissipate heat. The front angle and the open design are more ventilated than ordinary power supplies and computer desks, which can cool the computer in time.^ [Sturdy and stable] It is made of high quality 4mm aluminum alloy, sturdy and durable. The maximum load capacity of the bracket is 5 kg. The hook and round hole design makes the stand more stable. There are 4 non-slip silicone pads on the top and bottom of the stand to protect the laptop from slipping and scratching.^ [Necessary for home office] If you have any questions, please contact us^