Special keys 33Ejecting the optical (CD or DVD) drive tray 35Using a computer security lock 35Audio 36Adjusting the volume 36Using Dolby Home Theater forsurround/multi-channel sound 37Set playback as digital output 37Using the system utilities 39Acer GridVista (dual-display compatible) 39Launch Manager 40Norton Internet Security 41Frequently asked questions 42Requesting service 45International Travelers Warranty (ITW) 45Before you call 45Battery pack 46Battery pack characteristics 46Maximizing the battery's life 46Installing and removing the battery pack 47Charging the battery 48Checking the battery level 48Optimising battery life 48Battery-low warning 49Acer Arcade (for selected models) 50Finding and playing content 51Settings 51Arcade controls 52Navigation controls 52Player controls 52Virtual keyboard 53Background mode 53Cinema 54Settings 54Album 55Editing Pictures 55Slide Show settings 55Video 56Playing a video file 56Snapshot 56Editing video 56Music 57Make DVDs 57Authoring CD/DVDs 57Acer Arcade Deluxe