Acer MWA3 User Manual page 9

 Sketch function can be enabled if you download and decode a document
file.
Note: iOS versions do not support Google Drive yet.
Cloud media
 Cloud media is a shortcut for all major web video websites. You can link to
YouTube, Vimeo and other online video sites with these existing shortcuts.
Update
 The Update function allows you to check the app version, history and keep
the app version up to date.
Settings
 The Settings function allows you to setup the MWA3 receiver's
configurations which include: Output resolution, change the SSID password,
setup router connection for the internet, boot up mode priority and OTA
(Over-the-Air) firmware updates.
 A new linking mode allows you to link with the dongle through the router.
However, please note that this may impact the performance due to the
distance or the performance of the router itself.
(Infrastructure mode only)
(Infrastructure mode only)