About: refreshable braille display

Premodifier: refreshable braille
Head noun: display

Same concepts
http://dbpedia.org/resource/Refreshable_braille_display

Broader concepts

label	provenance	confidence
assistive technology	isap:245481671	0.598578
technology	isap:245481761	0.598320
device	isap:272946818	0.552639

Narrower concepts

label	provenance	confidence