Communication device like cellular phones mostly don't support the usability for the disabled like blind people. Designer Siwei Liu has created the Tactility phone that allows the blind to join the band of modern mobile phone users. As suggested by its name, the keyboard of the Tactility is based on Braille, so the visually impaired users could make or receive a call on their own.
Based around a single function, commonly used for making and receiving the call, the special cellphone attaches a circular ring at the bottom, letting the users hang the phone around their neck for quick and easy accessibility.