Surface: Magnetic board is made of steel, the whiteboard surface is bright, beautiful, not glaring, it is both a marker pen and a backdrop of the projector, good writing does not leave marks after erasing, can breathe or nutrition magnet.
Structure: Specially designed aluminum alloy frame, with pen tray for 20cm length. The back of plastic, wooden or honeycomb foam boards are moisture-proof, absolutely warping-lasting for long-term use without fear of water. Between the two layers of material is synthetic glue
Student board size: Length: 120 cm, Height: 80 cm
Systems for co-located audiences combine wireless hardware with presentation software, and systems for remote audiences may use telephones or web polls for audiences watching through television or the Internet. There are Hardware Based Audience Response and Software/Cloud Based Audience Response. Only software or cloud based audience response systems can accommodate distributed audiences, due to the inconveniences and costs of hardware devices.
There are many reasons for the use of audience response systems such as: Improve attentiveness, Increase knowledge retention, Poll anonymously, Track individual responses, Display polling results immediately, Create an interactive and fun learning environment, Confirm audience understanding of key points immediately, Gather data for reporting and analysis.