The black RC−63DLNB 6-Button KNET Control Keypad with Knob and Displays from Kramer is a master room controller and auxiliary keypad for remote keypad control when connected over KNET. It can serve as a standalone room controller or part of a multi-unit KNET system. The RC-63DLNB is suitable for classrooms and meeting rooms and offers control of multimedia devices in addition to screens and shades or other room facilities.