Non-optical devices

We can find a lot of tools that encourage the use of the rest of the visual and that can be very useful to be used alone or combined with other visual aids.

Additional lighting systems, lecterns, macrotype diaries, large number telephones, sign guides, patterned or high contrast papers, markers, voice clocks, organizing purses, needle sharpeners, walking sticks, pill organizer, caps or visors, embossed maps, etc.