Easy to installthis set of keyboard slides is mounted on the side of the computer keyboard tray and drawer and can be installed easily and quickly with a screwdriver. (Mounting screws included in the package) HighQuality MaterialBuild your own custom sliding shelf! Our keyboard slides are made of heavy-duty cold-rolled steel construction with rust-resistants coating, smooth, quiet and stable movement, strudy, more durable and longer lasting than ordinary keyboard slides. Flexible, quiet and smooth operation ball-bearing drawer slides use sturdy steel balls for flexible and noiseless operation, providing a quiet living environment for your family Height-adjustablecomputer desk keyboard slides with mounting brackets, height-adjustable, leaving more space for your drawers. 5 adjustable holes to adjust the height according to your requirements. The inner rail can be detached by pressing the buckle for easy installation,The rear end of the slide rail is equipped with a rubber mute pad., Manufacturer: LCUVIMPEX