In the last few years education especially teaching has undergone paradigm change or you can say complete transformation. With the entry of smartphones, conventional teaching is replaced with hi-tech new gadgets and some of the gadget and system have been proved worthwhile in delivering in the classroom. Yes, I am talking about interactive whiteboard which has now replaced years of the projector-based digital board. 2020 is certainly not the age of projector and screen but of tech innovation.