Hammond XK-5 Pro Lower-Manual KeyboardThe XLK 5 from Hammond is the lower manual designed to cradle the XK 5 and create the XK 5 Pro System. The XLK 5 uses the same key bed and multi contact system with the same high quality cabinetry as the main unit. By removing the existing side panels, the XK 5 slides into XLK 5 with its vertically extended side panels, creating an integrated dual manual rig with a seamless appearance. Features Lower Manual for XK 5 Keyboard Creates the XK 5 Pro