Acer Aspire 4739Z Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 31

Hotkeys 0 The computer employs hotkeys or key combinations to access most of the computer's controls like screen brightness and volume output. Figure 1-10. Keyboard Hotkeys To activate hotkeys, press and hold the key before pressing the other key in the hockey combination. Hot key + Icon Function Communication Description Enables/disables the computer's communication devices. + Sleep Puts the computer in Sleep mode. + + + + Display toggle Screen blank Touchpad toggle Speaker toggle Switches display output between the display screen, external monitor (if connected) and both. Turns the display screen backlight off to save power. Press any key to return. Turns the internal touchpad on and off. Turns the speakers on and off. + + + Brightness up Brightness down Volume up Increases the screen brightness. Decreases the screen brightness. Increases the sound volume. Hardware Specifications and Configurations 1-21