QuickCOOL Laptop Notebook Riser Stand w/ Vented Aluminum Alloy Surface and Folding Adjustable Legs for 11.6 , 13.3, 15.4 and 17" Apple MacBook / Pro / Air / Retina Display. Includes Smartphone Stylus 3 point adjustable height and angle for using on many surfaces Easy to adjust with no tools, 1-touch button joints allow you to adjust height and angle X-vented surface keeps your laptop at optimum temperatures Durable alloy surface design is stylish and strong Fits up to 17inch laptops. Surface dimensions 16.5W x 10.25D inches, max height 10.25 inches