Eco-friendly, Green and Clean

Press one key to erase the whole handwriting; write with equipped stylus; no need of markers/chalks/pens.

 Eyesight Care

Clear handwriting; reflect by natural light; visible within 30 meters; extra wide viewing angle.


 Non-backlight Display Technology

Not the same as backlight technology of LCD display, LCD blackboard reflects the handwriting by natural light, no harm and radiation to eyes.

  High Efficiency & Information Security

Press one key to erase; time saving and efficient; confidential information cannot be traced or saved, suitable for bank offices or any institutes with strong demand for confidentiality.


Contact Us

  • +86-531-83530687
  • sales@sdlbst.com
  • 8:30am - 5:30pm
           Monday - Friday
  • No.88 Gongyebei Road, Jinan, China