---
title: "Base Vocabulary"
slug: "base-vocabulary-4"
updated: 2024-06-07T16:53:24Z
published: 2024-06-07T16:53:24Z
canonical: "support.vuzix.com/base-vocabulary-4"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://support.vuzix.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Base Vocabulary

The custom vocabulary is created when the VuzixSpeechClient class is instantiated. The newly instantiated custom vocabulary inherits the platform base vocabulary, which is currently:

- hello vuzix - Activates the listener and will wake up the M-Series Smart Glasses from sleep mode
- cancel - Triggers the Escape action
- confirm - Activates the item that currently has focus
- flashlight off - Disable the front flashlight LED
- flashlight on - Enable the front flashlight LED
- go back - Navigates backward in the history stack
- go down - Basic directional navigation
- go forward - Navigates forward in the history stack
- go home - Return to the main page that is seen at power-on
- go in - Activates the item that currently has focus or expands to the next level of a navigation hierarchy
- go left - Basic directional navigation
- go out - Backs out one level of a navigation hierarchy or collapses the item that currently has focus
- go right - Basic directional navigation
- go to sleep - Put the M-Series Smart Glasses into sleep mode
- go up - Basic directional navigation
- light off - Disable the front flashlight LED
- light on - Enable the front flashlight LED
- next - Advances to the next item in an ordered collection of items
- okay - Activates the item that currently has focus
- pick this - Activates the item that currently has focus
- previous - Goes backward by one item in an ordered collection of items
- quit - Triggers the Home action
- scroll down - Basic directional navigation
- scroll left - Basic directional navigation
- scroll right - Basic directional navigation
- scroll up - Basic directional navigation
- select this - Activates the item that currently has focus
- show menu - Brings up context menu for current UI screen
- stop - Will stop repeating voice commands from custom SDK, investigating additional functionality
- torch off - Disables the front flashlight LED
- torch on - Enables the front flashlight LED
- voice off - Disables listener, intended for use with timeout set to an unlimited value
- please enter evaluation mode - Triggers diagnostic mode which will display recognized keycodes in on-screen messages
- please exit evaluation mode - Disables diagnostic mode