New generation microelectronic LCD panel board, no radiation safe and environmental protection, repeated writing, a key to clear, convenient and fast

1. applicable to students checking draft, light and easy to carry, liquid crystal screen, protect eyes, prevent fatigue

2. applicable to white-collar workers in place of traditional post-it notes, environmental protection paperless

3. apply to the deaf and mute communication, easy and easy to use, smooth and clear communication

4. suitable for design crowd creative ideas to easily draw, simple and easy to keep creative

5. applicable to children, random graffiti artists play a strong interest in cultivating interest no longer will the home wall furniture, father and mother's book papers painted flowers