Standing Desk Adjustable Sit Stand Desk for Laptops & Desktops (BLACK) Convert any table or desk to a healthy sit/stand desk Works with LAPTOPS & DESKTOPS &lt;13lbs KEYBOARD TRAY: Adjustable Height (0-1.5') & Angle **NEW DESIGN** LAPTOP/MONITOR STAND: Adjustable Height (~0-2') & Angle, aluminum Made by aluminum alloy - ultra light and strong