Asus V551LB - Manual (Page 79)

Notebook PC E-Manual 
ASUS VivoBook App Launcher
This Notebook PC comes with ASUS VivoBook instant functions that
provide a one-tap access to various Windows® 8 settings and ASUS apps
included with your Notebook PC.
To access ASUS VivoBook App Launcher:
or
Tap on the Start screen.
Press .
ASUS VivoBook App Launcher
close button
minimize button
ASUS apps