Wide - This 2U sliding keyboard shelf features universal ,perfectly fitting for standard 19-inch network server cabinets and equipment enclosures to meet most rack mounting needs for industrial and office equipment arrangement. Reinforced & Stable Structure - 2U Keyboard Tray built with premium sturdy metal and an extra horizontal support bar between slides,this keyboard tray effectively eliminates shaking and wobbling during sliding out,delivering excellent stability and long-term service life for daily frequent use. Smooth Sliding Operation - Sliding rack shelf adopts a high-quality smooth sliding mechanism,enabling effortless pull-out and push-in movement. It allows quick and convenient access to the keyboard for easy daily operation and maintenance of server equipment. Space-Saving Rational Size - Standard 2U rack space occupation with overall dimension: 19"W x 12"D and internal usable size: 16.7"W x 10"D. With a curved wrist support design,it protects your wrist and provides good support.The 2U design makes full and efficient use of the internal space of the server cabinet. Hassle-Installation - Screws & cage nuts come in the box. No complicated tools or tedious steps are required,just insert the brackets into the rack frame to finish quick installation,saving your time and assembly effort..