Disposal instructions iiiFirst things first ivYour guides ivBasic care and tips for using your computer ivTurning your computer on and off ivTaking care of your computer vTaking care of your AC adaptor vTaking care of your battery pack viCleaning and servicing viAcer Empowering Technology 1Acer eDataSecurity Management 2Acer eLock Management 3Acer ePerformance Management 4Acer eRecovery Management 5Acer eSettings Management 6Acer eNet Management 6Acer ePower Management 8Acer ePresentation Management 9An Extensa tour 11Front view 11Closed front view 12Left view 13Right view 14Rear view 15Base view 15Specifications 16Indicators 19Easy-launch buttons 20Touchpad 21Touchpad basics 21Using the keyboard 23Lock keys and embedded numeric keypad 23Windows keys 24Hotkeys 24Special keys 26Ejecting the optical (CD or DVD) disk 27Using a computer security lock 27Contents