Braille cell B11:
Standard 8-dot Braille cell with integrated interactive buttons
(1 or 2) in chip-on-board technoloy, long lifetime with high tactile strength, simple design, easy in service
Braille cell P16:
Very robust Braille cell, long lifetime with high tactile strength. Ideal when no integrated interactive buttons are needed
Braille cell P20:
8-dot Braille-cell ( passive ). controlled via active backpanel, especially small dimensions.