This computer table with shelf is made from durable materials and support by iron tubes. Multilayer design makes the desk practical and convenient to use. A printer, fax machine, and other electronic devices can be placed on it; top for little printer and lower for CPU, it's up to you. The shelf on casters, with a metal frame/legs and wood desktop, it is also very suitable for kids. Smooth casters enable you to move your computer desk anywhere. SmileMart Metal Portable Computer Desk with 4 Storage Shelves and Keyboard Tray, Black/Gray: Movable and lockable Casters: The computer desk comes with four casters for smooth mobility, and two of them are lockable for easy stability. You can keep the computer desk as you need, no longer just placing the desk in the corner. Multiple Shelves for Various Storage: This black computer table has several tiers to meet your different storage needs. The top shelf can be used for placing small domestic printers or fax machines. There is a side storage rack for some small stuff, like notebooks, or disks. Plus, the bottom shelf is for mainframe CPU and other big items. Multilayer design is practical for you to store things neatly and orderly. Sturdy and Durable materials: This computer desk is made of durable and high-quality particle boards and iron tubes, which are sturdy and durable to use for a long time. Slide-out Keyboard Tray: The study desk for school and dormitory features a pull-out sliding keyboard tray, smooth to use. Beside the keyboard tray, there is a small rack for placing your frequently-used items, very convenient. Illustrated instruction for Assembly: If you are skilled and good at assembly, this will be quick and easy for you to put them together. If not, do not worry about the assembly. The computer tower shelf comes flat packed with detailed instructions. Modern Design: This desk is suitable for study room, reading room, dormitory or office. Stylish and fashionable design, as well as black and gray color of this computer tower shelf perfectly decorates your home and also adds a touch of modern charm to your study room. *Specifications: Color: Black + Gray Material: 15mm P2 Particle Board & Iron Tube with Coating Overall Dimension: 80x50x132cm/31.5x19.7x52" (LxWxH) Top Rack: 66x27cm/26x10.6" (LxW) Main Board: 80x50cm/31.5x19.7'' (LxW) Keyboard Tray: 55x26.5cm/21.7x10.4'' (LxW) Small Side Rack: 30x24cm/11.8x9.4'' (LxW) Bottom Board: 60x39cm/23.6x15.4'' (LxW) N.W.: 17.3kg/38.2lb G.W.: 18.5kg/40.9lb Note: Please allow 1-2 errors due to manual measurement.