BRAILLE was first used by French soldiers on the battlefields allowing the men to communicate without sound. This system.
HAVE you ever wondered about the dots under the elevator buttons? The dots are braille numerals for the visually.
BRAILLE was first used by French soldiers on the battlefields allowing the men to communicate without sound. This system.
HAVE you ever wondered about the dots under the elevator buttons? The dots are braille numerals for the visually.