Provides an alternative solution for persons with visual impairment to remotely access their smart devices. For example, they could easily access their smart devices kept in their pockets or bags by using the Rivo 2 Keyboard with one hand while holding their white canes with the other hand when on the move. Hence, eliminates the inconvenience of operating their smart devices with touchscreen in certain situations. Improves their daily productivity, independence and quality of life.