With the C420, you don't have to choose between installation features and meeting-room flexibility. This portable werhouse offers user-friendly features like scroll-and-select menus and colour-coded Input/Output connectors for hassle-free set-up and use. But the C420 is also an upgradeable, high-performance machine with the ultimate reliability you need in an installed projector. · Advanced technology made easy - intuitive keypad, remote control, and user-friendly menus.