Acer Aspire 4750Z Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 14

# Icon Item Description 7 Click buttons (left and right) The left and right buttons function like the left and right mouse buttons. 8 Microphone Internal microphone for sound recording. Hotkeys The computer employs hotkeys or key combinations to access most of the computer's controls like screen brightness and volume output. To activate hotkeys, press and hold the key before pressing the other key in the hotkey combination. Hotkey + Icon Function Communication Description Enables/disables the computer's communication devices. + Sleep Puts the computer in Sleep mode. + + + + + < > Display toggle Screen blank Touchpad 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. Speaker toggle Turns the speakers on and off. Brightness up Increases the screen brightness. + < > Brightness down Decreases the screen brightness. + < > + < > Volume up Volume down Increases the sound volume. Decreases the sound volume. + + + + Play/Pause Stop Previous Next Play or pause a selected media file. Stop playing the selected media file. Return to the previous media file. Jump to the next media file. 6 Chapter 1