Download of USBKeys2 2.0 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program lies within Home & Hobby Tools, more precisely Entertainment. We recommend checking the downloaded files with any free antivirus. This free software was originally produced by Crick Software Ltd.
From the developer:
This software is designed to be used with the Crick USB Switch Box, to convert switch presses into key presses and mouse clicks. I already own a Crick USB Switch Box and will be using this software for this purpose only.
USBKeys2 it is easy to install and fun to work with.
You may want to check out more software, such as USB Keys 2, which might be related to USBKeys2.