Broad compatibility Our keyboard slide rails fit computer keyboard trays, keyboard drawers, cabinet drawers, or furniture drawers. Robust support The keyboard slide rails come with mounting brackets to provide strong support for the mounting structure and keep the keyboard tray securely in place. Cold-rolled steel construction Guides are built from high-load cold-rolled steel, delivering smooth and stable operation for durability and long-term use. Smooth, quiet glide The rails are equipped with steel ball bearings for quiet, smooth gliding and to reduce the potential for damage from drawer collisions. Use scenarios - Under-desk keyboard tray in office or home workspace to reclaim desk surface. - Replacing or upgrading drawers in kitchen cabinets, desks, bookcases, or workshop furniture for easier, more reliable operation. - Integrating into desks or media consoles to provide a pull-out keyboard option while keeping clutter to a minimum.