Underdesk sliding drawer rails designed for keyboard trays and pullout table extensions. Telescopic, height adjustable, 35 cm length for compact installations. Key benefits Adds usable space without changing your desk layout by enabling a pullout tray under the work surface. Telescopic design provides reliable extension and retraction for convenient access to a keyboard or small tools. Height adjustment lets you set ergonomic position for comfortable typing or task access. Compact 35 cm length fits smaller desks, cabinets, and custom furniture where space is limited. Simple solution to keep a work surface clear while making frequently used items easy to reach. What it does and why it helps Converts unused underdesk space into a functional pullout tray for keyboards, mice, paperwork, or small tools. Keeps the desktop tidy by stowing the tray out of sight when not in use. Adjustable mounting positions accommodate various tray thicknesses and user preferences. Key attributes Function: Telescopic sliding rails for underdesk pullout trays and keyboard trays. Adjustment: Height adjustable mounting for proper ergonomic alignment. Size: 35 cm length suitable for compact drawer and tray applications. Compatibility: Designed for underdesk keyboard trays and pullout tray applications and for integration into desks, tables, and cabinets with compatible mounting space. Performance: Designed for controlled sliding extension and retraction to support everyday use. Installation and use notes Mounting arrangement allows height changes after initial installation for a better fit. Suitable for retrofit projects and furniture builds where a short extension slide is required. Requires appropriate fasteners and basic tools for secure installation. Practical applications Home office keyboard tray: Install beneath a computer desk to up desktop area and position the keyboard at a comfortable height. Dining or craft table extension: Add a pullout surface for extra workspace that tucks away when not in use. Workshop or hobby bench: Create a compact, stowable tray for hand tools, measuring devices, or small parts. What to expect A compact telescopic rail set that integrates with underdesk trays and small drawer applications. Height adjustability to align tray position with user needs and furniture construction. Includes Telescopic drawer rails for underdesk pullout tray applications, 35 cm length, height adjustable.