?Ergonomic Design?: The top plate’s tilt angle is up to 75°, which ensure you can find an ergonomic angle for both sitting and standing modes. Adjusting it to a suitable height and angle, then your eyes can level with the screen. This prevents you from bending over on the screen, thereby reducing neck and shoulder soreness. ?Height & Angle Adjustable?: You can easily adjust the height and angle of the stand, the height range is from 1.2 inch to 13 inches (30mm-328mm), which allows you to use your PC in a perfect position. ?Sturdy & Heat Dissipation?: This computer riser is made of thick aluminum alloy, which is sturdy and steady. The weight capacity is 30.8 lbs. The silicone mats on the top prevent your laptop from slipping, on the base prevent the stand from sliding over the desktop. The top of the stand is entirely hollowed out to ensure the fastest heat dissipation. ?Collapsible & Portable Design? When you fold it, the minimum height is 1.9 inche(49 mm), which is easy to carry and keep. You can just put it in your bag or drawer. And its no need any assemble and tool, it can be easily open and fold. ?Wide Compatibility?: This laptop stand is compatible with most of the computers, including 10 inches, 11 inches, 12 inches, 13 inches, 13.3 inches, 14 inches, 15 inches and 15.6 inches. Also fits for lots of brand, like Apple MacBook, MacBook Air, MacBook Pro, Ipad, Ipad pro, Lenovo ThinkPad, Toshiba, Dell, HP, Asus, Hasee, Sony, Google Pixelbook, Chromebook, Samsung etc.