Features: 100% brand new and high quality 4-layer ergonomic design: There are 4 height options to fix the posture, reduce back pain, neck stiffness and wrist soreness. Portable and easy to install: 0.3 kg, can be quickly folded into an ultra-thin size. The carry-on bag is easy to carry with you. It only takes 1 second to open and close. Stability and durability: It is made of high-quality aluminum alloy to make the laptop lifting board stronger; the anti-skid pad can keep the laptop lifting board stable and protect the equipment/desktop surface after placing it. Ventilation and heat dissipation: good ventilation can also be used as a heat sink to help dissipate heat. Compatibility: Notebooks within 11-15 inches. Package Includes: 1PC x Laptop Stand Specifications: Material: Aluminum Alloy + Silicone Color: silver Size: approx. 245x230x30mm/9.65x9.06x1.18in Usage: support 11-15 inch laptop Applications: laptop, tablet, books, etc. note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you