Publishing information, introducing products and promoting the application of high-tech projects in business and exhibition activities instead of ordinary whiteboard and projection screen. Demonstration and annotation deepen the customer's recognition of the product. Smooth writing, flexible annotation, gesture erasure; automatic generation of two-dimensional code for meeting records, portable and efficient; mobile phones, tablets, computers, wireless screen projection; at any time to build multi-party remote video conference.
Publishing information, introducing products and promoting the application of high-tech projects in business and exhibition activities instead of ordinary whiteboard and projection screen. Demonstration and annotation deepen the customer's recognition of the product. Smooth writing, flexible annotation, gesture erasure; automatic generation of two-dimensional code for meeting records, portable and efficient; mobile phones, tablets, computers, wireless screen projection; at any time to build multi-party remote video conference.