About this item Size:overall dimension: 540*200*90mm, Material: aluminum alloy, USB 3.0 port, for convenient use, you can choose wireless charging style for convenient charging. Raise up the height of your computer, laptop or the monitor of your PC for a better angle. The keyboard can be stored underneath to keep your desktop simple, clear and organized. Adopting high quality aluminum alloy as material, durable and elegant. Multiple purposes support for monitor and laptop with better heat dissipation.