1u Sliding keyboard tray used by the open framework server/cabinet ,keyboard storage rack that complies with all 19in standard,Slides out smoothly，The closing has a damping effect, Making it quieter and smoother,Cable Manager,this keyboard holder Making it perfectly compatible with server Equipment. This network rack keyboard drawer is made with Premium quality craftsmanship,Cold Rolled Steel Made. Powder coated finish that protects them from rust and corrosion, With supporting heave duty over 40LBS Capacity, The thickness of the steel plate reaches 2MM (0.08 inch). This product stylish sliding keyboard tray design meets high industry standards.And has a foldable handle/Cable Manager.making it perfectly compatible with 19" server rack/server Cabinet Equipment Adjustable keyboard tray : server rack keyboard mount， H: 1.75"/D: 17.75" and extends 9in Reach 26.75in. 1u rack drawer ,is backed for 2-years， GlobalRack 1U 19in keyboard drawer are built to industry high standards.Serve with square screw holes, Also M6 screws and cage nuts are included. GLOBALRACK Rack & cabinet Mount Keyboard Tray ,Solid, Versatile .It is easy to mount on a 19" standard rack or cabinet. The keyboard tray is made of cold rolled steel to provide you with a maximum load of 40LB. With the heavy duty materiel, it provides you with exceptional stability. Slides out smoothly，The closing has a damping effect,Tray self has 17.75inch deep and extends 9in Reach 26.75in. Back cable holes are very convenient to organize your cables. Making it perfectly compatible with server rack/server Cabinet Equipment.