# refreshable braille display

> device for displaying braille characters

**Wikidata**: [Q123530](https://www.wikidata.org/wiki/Q123530)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Refreshable_braille_display)  
**Source**: https://4ort.xyz/entity/refreshable-braille-display

## Summary
A refreshable braille display is a device designed to display braille characters, functioning as an output device for presenting information in a tactile format. It serves as a crucial piece of assistive technology, enabling blind computer users to access and interact with digital content.

## Key Facts
-   **Aliases**: braille terminal, Braille display, Linea Braille, 點字顯示器
-   **Classification**: It is a subclass of "display device" and "assistive technology for blind computer use."
-   **Wikipedia Title**: Refreshable braille display
-   **Wikidata Description**: device for displaying braille characters
-   **Sitelink Count**: 26
-   **Commons Category**: Refreshable Braille displays
-   **Freebase ID**: /m/06d_m
-   **Wikipedia Languages**: ca, commons, cs, de, en, eo, es, et, fa, fi

## FAQs
### Q: What is a refreshable braille display?
A: A refreshable braille display is a device that presents information by displaying braille characters. It acts as an output device, primarily serving as assistive technology for blind computer users to access digital content tactilely.

### Q: What are some other names for a refreshable braille display?
A: Other common names or aliases for this device include braille terminal, Braille display, Linea Braille, and 點字顯示器.

### Q: Is a refreshable braille display considered assistive technology?
A: Yes, a refreshable braille display is specifically classified as assistive technology designed for blind computer use, helping individuals with visual impairments interact with computers and digital information.

### Q: How does a Braille e-book relate to a refreshable braille display?
A: A Braille e-book is a specific type of refreshable braille display. It distinguishes itself by using electroactive polymers or heated wax to raise braille dots on a display, rather than traditional mechanical pins.

## Why It Matters
The refreshable braille display is a profoundly significant innovation for accessibility, fundamentally transforming how blind individuals interact with the digital world. By translating on-screen text into a tactile braille format, it empowers blind computer users to independently read and process information that would otherwise be inaccessible. This technology bridges a critical gap, enabling access to education, employment opportunities, and general information in an increasingly digital society. It supports braille literacy, allowing users to engage with complex documents, browse the internet, and perform computer tasks with greater autonomy and efficiency. Its role as a vital piece of assistive technology underscores its importance in fostering inclusion and equal access to information for the blind community.

## Notable For
-   Its primary function is to display braille characters, making digital text accessible to blind users.
-   It is a key component of assistive technology specifically designed for blind computer use.
-   It differs from a Braille e-book, which uses electroactive polymers or heated wax instead of mechanical pins to form braille dots.
-   It is distinct from "Tactile," which is a real-time text-to-braille translation device currently under development.

## Body

### Definition and Function
A refreshable braille display is a device for displaying braille characters. It functions as an output device, presenting information in a visual form that can be read tactilely.

### Classification
-   The refreshable braille display is classified as a "display device."
-   It is also categorized as "assistive technology for blind computer use."

### Aliases and Identifiers
-   Common aliases for the refreshable braille display include:
    -   braille terminal
    -   Braille display
    -   Linea Braille
    -   點字顯示器
-   Its Freebase ID is /m/06d_m.

### Related Technologies
-   **Braille e-book**: This is a specific type of refreshable braille display. Unlike traditional mechanical pins, Braille e-books utilize electroactive polymers or heated wax to raise braille dots on the display.
-   **Tactile**: This is a real-time text-to-braille translation device that is currently under development at the Massachusetts Institute of Technology.

### Online Presence and Information
-   The entity has a sitelink count of 26 across various platforms.
-   Its official Wikipedia title is "Refreshable braille display."
-   A dedicated Commons category exists under "Refreshable Braille displays."
-   Wikipedia articles about refreshable braille displays are available in multiple languages, including: ca, commons, cs, de, en, eo, es, et, fa, fi.
-   The Wikidata description for the entity is "device for displaying braille characters."