LG LGVK810 - Manual (Page 21)

19 The Basics
Home screen clean view
You can see the wallpaper without items on the Home screen by pinching
out. Pinch in or tap the Back key
to see applications and widgets
again.
Quick access
To view the quick access items, swipe in any direction without releasing
your finger from the front key area and slide your finger to the desired
option. The following options are available: Voice Mate, Google Search, and
QuickMemo.
Returning to recently-used applications
1. Touch and hold the Home key . The screen displays a pop-up
containing the icons of applications you used recently.