DETAILS: This Monitor Stand is a smart and simple way for graphic intensive users to connect with larger displays. It is capable of supporting a maximum 21-inch external monitor. It features a convenient notebook on/off button on the top of the stand and allows easy access to frequently used bays, slots and ports on your docking station. Combined with your docking station the ergonomic design offers 3 different position settings for user comfort. Product Description HP monitor stand Product Type: Monitor stand ALTERNATE ITEM #: PA507A UPC: 0829160282558