# Yaak
# Component Type: Processor (Subcategory: Phone Interface)
Yaak is a flexible on-screen-keyboard for the Android operating system. More information can be found in the pdf documentation in the Android/Yaak folder within the release package.
Yaak plugin in the ACS
# Requirements
- The Android based mobile device running Yaak must be connected to the AsTeRICS system over a TCP/IP connection and the used port must not be blocked by a firewall
# Output Port Description
- action [string]: gives the action string whenever a button of the keyboard gets triggered. The string for each button can be stored in the xml layout for the keyboards.
# Properties
- hostname [string]: The hostname of the mobile device (IP or hostname is valid)
- port [integer]: The port Yaak listens for incoming messages. This can be set in the xml file of a keyboard.
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