Factory Sealed The Havis DS DA 408 Screen Support designed to mount to the rear of the dock to support the laptop screen and reduce vibration. Adjustable tilt allows the screen to be positioned for the best visibility and comfort. Prevents screen from moving when using touch screen feature. Prevent excessive wear on screens and hinges. Factory Sealed products are new, in original manufacturer packaging, and carry a manufacturer warranty. Model number DS DA 408 Product Name Havis DS DA 408 Screen Support Product Type Screen Support Materials High Quality Powder Coated, Reinforced Steel Compatibility DS Dell 100, DS Dell 200/210/220, Dell ATG, DS GD 300 Series Docking Station Height 10.5 inches Manufacturer Warranty Limited