The DADR-46 offers unlimited height adjustment in a greater range for both shorter and taller people. - Adjustable heights from 5’ to 20’ - It moves straight up and down to stay better balanced - It is a full 46’ wide to hold extra monitors & your stuff - New wider keyboard tray to accommodate ergonomic and gaming keyboards. - Holds up to 45lbs. - Integrated AC ports (4) - Integrated USB port