Asus C100PA E-Manual page 41

Volume
Drag the volume slider to the right or to the left to turn the
volume up or down on your Notebook PC.
Battery status
This shows the current battery life percentage of your Notebook
PC. It also calculates the remaining time before your battery
becomes discharged or fully-charged again.
Date and time
Click this option if you want to adjust the date and time settings
of your Notebook PC.
Chromebook help
Click this option to access the Chromebook help center.
Shutdown
Click this option to sign out of your current log in session and
turn off your Notebook PC.
Lock
Click this option to lock your current session and return to the
sign in area.
Notebook PC E-Manual
41