Color: silver Material: aluminum alloy Base size: 210198MM Bearing surface size: 260223MM Weight: 750 grams Adjust the height: adjust to low 3.5 - high 27CM Main function: There is storage space at the bottom of the stand, which can store the keyboard and mouse to clean the desktop. The aluminum alloy presses and adjusts the lifting laptop bracket, which assists the cooling of the notebook and raises it, and can be adjusted from multiple angles.