Aten 8 Button Control Pad in black color with 1 Gang US wall plate, 2 RS232, 2 relay, 1 Digital I/O and Ethernet connection support, 14 button layoutsAten 8 Button Control Pad with 1 Gang US wall plate, 2 RS232, 2 relay, 1 Digital I O and Ethernet connection support, 14 button layouts available The VK0100 is a fully customizable 8 button Control Pad that integrates a controller with a keypad as an all in one solution. Aimed for small medium meeting room or classroom control, the VK0100 offers a ready to use solution that easily connects the devices, configures via the intuitive VK6000 Configurator