Material:Our under desk holder made of high quality material, Which is not easily damaged and rusted compared.Design:Under desk laptop holder ergonomic storage solution mounts securely under your desk,store your laptop under the desk to free up desk space,utilize the wasted space under the desk.Install:Place the laptop in the holder and mark the brackets locations under the desk.place each bracket to the marked locations.Secure each bracket by screws.Type: Under Desk Laptop Holder Mountcolor:BlackMaterial:Metalsize:10 x 3 x 3.3cmPackage Contents:3 x Under Desk Laptop Holder Mount6 x ScrewsOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.