This Keyboard Shelf and XL L-Shape Crossbar kit is designed to turn your Smartone XL or Smartone Plus XL cart (with foldable side) into a fully equipped mobile workstation. The lightweight aluminum shelf provides ample space for a keyboard and mouse, while the reinforced L-shaped crossbar offers secure, modular mounting.
Equipped with 3 quick clamps with 3/8"-16 threaded holes, this kit allows tool-free installation, and includes 3/8″ to 1/4″ adapters to accommodate a wide range of accessories—monitor arms, articulating mounts, rigging tools, etc.
The XL crossbar supports additional quick clamps and screw-mounted accessories, giving crews complete flexibility in setting up their cart to meet production needs.
Key Features:
- Aluminum keyboard and mouse shelf
- XL L-shape crossbar for Smartone XL and Plus XL carts
- 3 quick clamps with threaded holes
- 3 x 3/8″ to 1/4″ adapters included
- Supports fast, tool-free mounting of monitors and accessories
- Materials: Aluminum (shelf), Steel + Aluminum (clamps and bar)
Includes:
- 1 x keyboard shelf
- 1 x XL L-shape crossbar
- 3 x threaded quick clamps
- 3 x 3/8″ to 1/4″ adapters
The professional solution for building a stable, expandable and ergonomic mobile workstation on your Smartone XL cart.



