Language and Input Settings
Language
The language setting allows you to select a language for the display of Settings. This does note affect the language for your VBox.
Keyboard and Input Methods
The default is English android keyboard.
Speech -
Text to Speech Output
The VBox comes with the PICO TTS feature which is a text to speech capability and may be useful for some apps.
Mouse/Track pad
You can set the pointer speed here from slow to very responsive.