ERGOTRON Keyboard Tray (grey) , držák klávesnice příslušenství k 100 series keyboard pivot Order this item with the 100 Series Keyboard Pivot, which is not bundled with a keyboard tray. This is NOT a stand-alone product. Part Number: 77-050-180 Product Weight: 3.4 kg Shipping Weight: 4.0 kg Description: Keyboard Tray for 100 Series Pivot Includes keyboard tray, sliding mouse tray, attachment screws, Velcro Required component for 100 Series Keyboard Pivot (47-094-800) This item is not a stand-alone product