Raya is a computer mouse which can help to prevent the problem. It consists of two parts one on top of the other. The lower part functions as electronics, whereas the upper one requires constant changing of the angle while using it. The hand is on the move all the time and Raya enforces exercising it. It doesn’t impede the precision and speed of manipulating it. Raya consists of light sensor reflecting game environment.
more -> www./aleksandraradlak.wixsite.com/portfolio/raya