Ozeki Voice Keyboard Datasheet

This page provides a complete technical overview of Ozeki Voice Keyboard, including product details, system requirements, supported protocols, and feature specifications.

Product information

Product name Ozeki Voice Keyboard (OzKey)
Category Speech-to-text and AI assistant application for Windows
Product website ozekivoice.com
Package content OzKey_x.x.x.zip (contains the Windows installer executable)
Main task Enables hands-free text input and AI-assisted content generation by transcribing voice recordings and forwarding prompts to configured AI services, with results automatically inserted into the active input field.

Technology

Underlying technology C# (.NET 10.0-windows)
User interface Windows Forms (system tray application)
Operation mode Background Windows application, accessible via system tray
Application type Windows executable (.exe)
Supported operating systems Microsoft Windows 10
Microsoft Windows 11

API connectivity

Voice transcription endpoint Any OpenAI-compatible /v1/audio/transcriptions endpoint, including:
  • OpenAI Whisper (cloud)
  • Self-hosted Whisper via agent-cli (Windows native, WSL)
  • Self-hosted Whisper via vLLM (Ubuntu)
  • Ozeki AI Gateway
LLM endpoint Any OpenAI-compatible /v1/chat/completions endpoint, including:
  • OpenAI (cloud)
  • Ollama (local, Windows)
  • LLama.cpp (local, Ubuntu)
  • vLLM (local, Ubuntu)
  • Ozeki AI Gateway
Authentication API key passed as Bearer token in the Authorization header
Transport protocol HTTP / HTTPS

GUI layout

Components
  • System tray icon with right-click context menu
  • Hotkey overlay displayed in the bottom-right corner of the screen
  • Microphone selection window
  • Voice model settings window
  • LLM settings window
  • System prompt editor
  • Hotkey settings panel
  • HTTP log viewer
Accessibility All configuration windows are accessible with a single right-click on the system tray icon.

Installation and removal

Installation method Download ZIP from ozekivoice.com, extract the archive, and run the installer executable.
Uninstallation method Via Windows Installed Apps list using the built-in uninstaller, or manually by removing the application files, Start Menu entry, desktop shortcut, and registry key.
Installation size 112 MB (installer package: ~45 MB compressed)

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