Acer Aspire 4740G Acer Aspire 4740 Notebook Series Start Guide - Page 5

5 English # Icon Item Description 4 Power button Turns the computer on and off. 5 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. 6 Keyboard For entering data into your computer. 7 Palmrest Comfortable support area for your hands when you use the computer. 8 Power1 Indicates the computer's power status. Battery1 Indicates the computer's battery status. 1. Charging: The light shows amber when the battery is charging. 2. Fully charged: The light shows blue when in AC mode. 9 Click buttons (left, The left and right buttons function like center* and right) the left and right mouse buttons. *The center button serves as Acer Bio- Protection fingerprint reader supporting Acer FingerNav 4-way control function (only for certain models). 10 Touchpad Touch-sensitive pointing device which functions like a computer mouse. 11 Touchpad toggle Turns the internal touchpad on and off. 12 +/- Volume Up/ Volume Down Increase system volume/decrease system volume. 13 P Programmable key User-programmable. Backup key Launches Acer Backup Management for three-step data backup. Wireless LAN communication button/indicator Enables/disables the wireless LAN function. Indicates the status of wireless LAN communication. Bluetooth communication button/indicator Enables/disables the Bluetooth function. Indicates the status of Bluetooth communication. (only for certain models)