The high quality aluminum desktop stand from viozon can keep our work to a more comfortable and ergonomic position. With such a stand, you can reduce joint and shoulder pain and keep your eyes in line with your laptop. Easy to install, adjustable laptop pull-ups keep your laptop secure, and we're giving away a convertible VESA that can be used to mount your computer screen. This product can be used in all kinds of desks, tea tables, coffee tables and other edge thickness (0.79"-2.36")2cm-6cm, desktop perforation installation minimum diameter of 6cm. Specifications: Laptop tray Fits laptop size : 10" to 17" Height Adjust: 0-16.5 inches Bracket: Rotates 360° , Tilts 45° Change for Computer Monitor Fits Screen size: 17" to 37" Height Adjust: 7.5-16.5 inches Bracket: Rotates 360°, Tilts -55°~ +90° Weight Capacity: 19.8lbs VESA : 75x75mm, 100x100mm