Devices
Opus has been tested on the iPhone and iPad and, of course, it also works on laptop and desktop computing devices.
Browsers
Opus is designed and tested to work on the current and prior release of these major web browsers:
Chrome
Firefox*
Internet Explorer*
Safari*
* These browsers experience some known issues. For a list of known issues, see the article linked near the bottom of this page.
Browser Settings
Javascript must be enabled in your browser in order to use Opus.