Products intended to support, train or replace a person's capacity to receive, send, produce and process information in different forms, including communicating by language, signs and symbols, receiving and producing messages, carrying on conversations and using communication devices and techniques. Included are, e.g. devices for seeing, hearing, reading, writing, telephoning, signalling and alarming, information technology. Assistive products for office administration, information storage and management at work, see 28 21.

Office software and industrial software, see >282112

Included are, e.g. external memory units, modems, adapters and cables, CD and DVD drives, networking devices. Output devices for computers, see 22 39.