folding laptop table 1. Material: Aluminum Alloy. with two USB Fans on the panel to help your laptop conduct heat more easily; 2. Panel Dimension: 450*285mm. The folded dimension: 560*295*30MM. Color: black; N.W: 2.3KGS; Folding angle range: 0 360° Adjustable height ranget: 40-- 580MM; Products Bearing:15KGS 3. optional accessory: soft silicon rubber mat; treared by oxidation & frosting technics; suitable for 17' or smaller laptops.