This new component is designed by us. It enables you to control your printer using a keypad. You can hook it up easily to your RAMPS board. You do want to have a LCD to go along with this keypad.
This is the fully assembled board. You can add 10-wire cable including connectors to hook up the board.
Features: - 9-buttons to control your printer: Left, right, up, down, mid, 3 function keys ( F1,F2,F3 ), enter - a rotary encoder - D66 and D65 are broken out - Hooks up easily to your RAMPS AUX-2 port - 41 x 109mm board - Cool black design - screw holes to mount the board
Also check the RepRap Wiki for designs and more information http://reprap.org/wiki/Keypad
You need to solder a 2x5 pin header to either the front of the back side of the board, depending in where you want to mount the wire