●Weight capacity:Max 10kgs. ●Extends screen up to 570mm long as closed as you need. ●Aluminum platform helps coolt the notebook computer. ●C-clamp bracket mounts onto the desktop up to 9cm thickness. ●Retractable keyboard holder to store extra keyboard. ●Platform has 20 degrees tilting. ●Includes 2pcs drawers to well organize your desktop or notebook accessories. ●Drawers can be swiveled for easy access the document or other notebook accessories.