LG G PAD 10.1 Guide De L'utilisateur page 294

Using QSlide
The QSlide function opens the associated app in a window in the
foreground, allowing you to access other apps in the background. It's
displayed continuously on the screen until you close it.
NOTE: The QSlide function can support up to two windows at the same
time. QSlide only supports the following applications: Video, Browser,
Calendar, Email, File Manager, and Calculator.
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While using an application that
supports QSlide, tap
will be displayed continuously as a
small window on your screen.
Tap to run QSlide.
Tap to exit QSlide and return
to full window.
Tap to adjust the transparency.
Tap to close QSlide.
Tap to adjust the size.
. The function