Smart SB600 Extended Control Panel: Features and Setup Guide OverviewThe SB600 extended control panel enhances classroom interaction with tactile buttons, volume controls, and AV switching. Features Direct access to pen tools Audio volume and mute Video input selection InstallationMount on wall beside your SB600 board. Connect to computer via USB or serial port. Ensure drivers are up to date. Educational Integration: Pair it with Portworld 4-inch control panels to provide dual controls for teachers. https://portworld-solu.com/smart-home-tuya-zigbee-control-panel-seamless-automation-for-smarter-living/