VR won’t make you blind any more than TV will. Screens and lens are now clear and pure . Due to the advanced technologies and the huge improvement in glasses industry there is no need to feel scared.
writing tablet is a kind of electronic device that uses high tech flexible liquid crystal technology to display words, patterns and graphics by pressure. You can write or draw with some gentle pressure. And it’s extremely low power consumption, it only uses power when you erase the screen.