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.

Devices for navigation, guidance, identification or recognizing the surrounding environment. Guide canes and symbol canes for orientation, see 12 08. Tactile materials for floors and stairs, see 18 33 15.

Materials intended to supply information on orientation through sight.