DESC: The MX-600 controls up to 10 components. Each of the 10 components can be programmed with up to 2 pages of LCD screens, plus the 33 hard buttons. The MX-600 allows you to edit the text on each LCD screen exactly as you prefer (up to 26 screens with 10 buttons per screen, for a total of 260 available text buttons and up to 5 characters per button)