Optoma UHDCast Pro User Manual page 15

2.8. Document (iOS only)
Reviewing document in EZCast Pro App, supporting mainstream document formats, including Microsoft's
Word, Excel, PowerPoint, and Apple's Pages, Numbers, and Keynotes.
2.9.Web
Browse the web directly through the app without using a 3rd party browser. To provide better browsing
experience, EZCast Pro App already integrated web portals like Google, Facebook, Yahoo, YouTube, etc.
Users who already owned EZCast account, may login first and browse bookmarks saved before.
2.10. Cloud Storage
Access content stored in cloud service, such as Dropbox, Google Drive, etc. With this function, user may
browse, edit, delete or manage their cloud storage without leaving EZCast Pro App.
2.11. AirView
View the content displayed on the external display on your own device. This function also allows the user to
choose the preferred refresh rate. Please note that user may choose the preferred refresh rate in the
Setting menu.