Articulating Laptop and Keyboard Arm Tray Clamp and Wall mount Tiltable Ergonomic Laptop Arm & Tray for desk or wall. Includes slide-out keyboard holder, to add an extra keyboard Laptop Arm mount is articulated and 17" long! Tray is ventilated. Laptop Arm Desk Mount can be height adjusted along the pole Can be mounted on a desk, counter table or even to a wall