Black Board Desktop Extension Shelf Size 50 x 25 x 1.2 cm What this product does This desktop extension shelf increases usable desktop area without drilling into furniture. It slides onto the front or side of a desk or bookshelf using a fixture mounted clamp system. Tighten the screws to secure it and remove it just as easily when extra space is no longer needed. Key benefits More workspace: Extends the desktop horizontally to create extra surface area for a laptop, documents, or dining items. Ideal for small desks and crowded work areas. No hole installation: Fixture mounted design requires no punching or permanent modification of the desk surface, preserving the desktop finish. Ergonomic support: Provides full arm support to reduce arm overhang and encourage better working posture when typing or writing. Stable and durable: Solid wood board resists deformation and is supported by a cold rolled steel frame for reliable load bearing and long term use. Quick setup: Install and remove with a few turns of the screws for fast adjustment to changing needs. Materials and specifications Color: Black board Size: 50 x 25 x 1.2 cm Board material: wood, dense and stable Frame material: Cold rolled steel support frame Mounting: Fixture mounted, no drilling required Practical use scenarios Home office: Add a wider work surface in front of a laptop to hold a keyboard, mouse, or reference materials without replacing the desk. Living and dining areas: Temporarily widen a dining table or create an extra serving shelf during meals and gatherings. Small rooms and shelves: Attach to a bookshelf or side desk to create a compact workstation or extra storage surface where space is limited. Why choose this extension shelf This product offers a simple, non permanent way to expand workspace, improve arm support, and add storage without altering existing furniture. Its straightforward installation and solid construction make it suitable for home offices, study areas, and shared living spaces.