---
title: Specifications
framework: Accessibility
role: collectionGroup
path: accessibility/specifications
---

# Specifications

A collection of specification and reference documents related to accessibility technologies on Apple platforms.

## Topics

### Human Interface Device (HID)

- [Brain-computer interface HID reference for connecting to Apple platforms](accessibility/brain-computer-interface-hid-reference-for-connecting-to-apple-platforms.md)
- [Braille HID reference for connecting to Apple platforms](accessibility/braille-hid-reference-for-connecting-to-apple-platforms.md)