الوصف

The board is made of imported metal plate ; both the inner and outer frames are made of special high-grade electrophoresis aluminum alloy. The board is fitted with special invisible type sliding groove which is equipped with laterally inlaid rubber wheels (patented products) and ABS wrap angles, which are invisibly installed.

Characteristics:  The board is combined-type double-layer structure, inner lining for the LCD panel and fixed writing board composition, outer for sliding writing board. Can control push-pull, need not when can cover LCD screen and protect the safety of the LCD screen. This integration design, teaching realized in writing board and LCD screen with simple conversion between, saves time and effort to the traditional teaching board and modern technology perfect union.