Acer Extensa 4210 Series User Manual page 16

Touchpad basics
Using the keyboard
Lock keys and embedded numeric keypad
Windows keys
Hotkeys
Special keys
Ejecting the optical (CD or DVD) drive tray
Using a computer security lock
Audio
Adjusting the volume
Using Acer Bluetooth® VoIP Phone
Getting to know your VoIP phone
Package contents
Layout
LED indicators
Charging the phone
Connecting the phone to your notebook
Using the phone
Using the system utilities
Acer GridVista (dual-display compatible)
Launch Manager
Norton Internet Security
Frequently asked questions
Requesting service
International Travelers Warranty (ITW)
Before you call
Battery pack
Battery pack characteristics
Maximizing the battery's life
Installing and removing the battery pack
Charging the battery
Checking the battery level
Optimising battery life
Battery-low warning
Acer Arcade (for selected models)
Finding and playing content
Settings
Arcade controls
Navigation controls
Player controls
Virtual keyboard
Background mode
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