1. Paperless: for business people, designers, engineers, teachers, students and doctors, etc. useful and environmental-friendly.
2. Love your family enjoy your life: as a family message board to deliver your love to your family, can be placed on the table and desk.
3. Good helper for students: class notes, drafts, and scientific equations to solve mathematical problems.
4. To win at the beginning: easy to cultivate children's writing, calculus, painting abilities, learn with fun.
5. Unspoken word: light and easy to carry, and can be recycled, can let deaf people communicate easier.