How to choose a interactive board

(1) Whether the positioning is accurate. If the tablet positioning is not accurate enough, it will cause great trouble to users in the future. So during the trial, after positioning the tablet, observe whether the font position written on the tablet and the touch point can coincide. If the coincidence degree is high, it means that the positioning of this tablet is very accurate

(2) Sensitivity of the conference board a good conference board must be highly sensitive. Users can try to write on the interactive board, observe the reaction speed of the interactive board, and observe the lag time of the interactive board imaging. If the lag time of the interactive board imaging is obvious, it can only be said that the sensitivity of the product is not high, and there is no process for writing. Users will know whether the interactive board is sensitive at a glance

3 convenience: users must have used the functions of the interactive board before they can recognize whether the interactive board is convenient and personalized. A good interactive board will certainly take into account that it is cumbersome to use and difficult to control. Even with a good use training team, users will feel that they can't use it at will. So the easy-to-use interactive board will become the ultimate goal of users

4. Wireless screen transmission: when users experience the interactive board, we need to try to support the function of wireless screen transmission on the interactive board (mobile phone, tablet ID and OS System Online screen transmission. The other is wireless screen transmission. We need to pay attention to whether it supports laptop and desktop screen transmission

5: Software and hardware parameters: This is difficult for ordinary users to master. Before selecting a interactive board, users should compare several products to be selected, including a series of parameters such as the effective sensing area of the product, the type of screen, image resolution, product specification, etc. these parameters are generally clearly indicated by the manufacturer, so when choosing, as long as you carefully compare, you can choose a product with high cost performance