Universal Pole Mount Keyboard Tray: This sturdy steel keyboard tray arm fits any pole from 1.1' to 2.4' in diameter for better typing and ideal placement. Tray extends a total of 17' from the wall, holding your mouse and keyboard on an accessible platform Adjustable Tilt and Rotation: Enjoy comfortable typing angles with 90° tilt and alleviate wrist soreness and tension. Features full 360° rotation for easily moving the tray out of the way when not in use or routinely switching up typing positions