Products Actions Reference InputType Indicates the input source, typed query or voice query. Enums UNSPECIFIED_INPUT_TYPE Unspecified input source. TOUCH Query from a GUI interaction. VOICE Voice query. KEYBOARD Typed query. Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated May 17, 2017.