portable smartboard for education 1, Portable, Finger touch ; 2, Fits 40-85'' ... ;4, Production process is simpler and short;5, Remote Control: any solid Interactive Whiteboard cannot support.6, Automatic ... to operate, achieve high accuracy calibration. 4, Support Remote Control (Option): use the wireless laser pen instead of ... NoSmartNoCost for CustomersLowerHighLowLow portable smartboard for education