Block: Braille Patterns

Range U+2800 - U+28FF
Official Chart
Wikipedia In Unicode, braille is represented in a block called Braille Patterns (U+2800..U+28FF). The block contains all 256 possible patterns of an 8-dot braille cell, thereby including the complete 6-dot cell range.

Symbols, not letters
In Unicode braille characters are not defined as belonging to any other script, but are defined as the Braille script.