8 Chapter 1Closed Front View7 Click buttons (left,center* and right)The left and right buttons function like the left and rightmouse buttons. *The center button serves as AcerBio-Protection fingerprint reader supporting AcerFingerNav 4-way control function (only for certainmodels).8 Palmrest Comfortable support area for your hands when youuse the computer.9 Touchpad toggle Turns the internal touchpad on and off.10 Eject button Presses to eject the optical disk from the drive.Optical disk accessindicatorLights up when the optical drive is active.11 HDD Indicates when the hard disk drive is active.Num Lock Lights up when Num Lock is activated.Caps Lock Lights up when Caps Lock is activated.Communication key Enables / disables the WLAN / 3G functions.Backup key Launches Acer Backup Management for three-stepdata backup.Acer PowerSmartkeyPuts your computer into power-saving mode.12 Power button /indicatorTurns the computer on and off. / Indicates thecomputer's power status.No. Icon Item Description1 Battery Indicates the computer's battery status.1. Charging: The light shows amber when the batteryis charging.2. Fully charged: The light shows blue when in ACmode.No. Icon Item Description