Lenovo G550 Laptop Lenovo G450/G550 User Guide V2.0 - Page 22
Function key combinations
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Lenovo G450-550 UG V2.0_en.book Page 14 Wednesday, September 2, 2009 9:29 AM Chapter 2. Learning the basics Function key combinations Through the use of the function keys, you can change operational features instantly. To use this function, press and hold Fn a; then press one of the function keys b. b a The following describes the features of each function key. Fn + F1: Enter sleep mode. Fn + F2: Turn on/off the backlight of the LCD screen. Fn + F3: Shift to other connected display devices. Fn + F4: Open the interface for display resolution settings. Fn + F5: Open the interface for integrated wireless devices settings (enable/ disable). Fn + F8: Enable/Disable the touchpad. Fn + F9: Start/Pause playback of Windows Media Player. Fn + F10: Stop playback of Windows Media Player. Fn + F11: Skip to the previous track. Fn + F12: Skip to the next track. Fn + Insert (G450) Enable/Disable the numeric keypad. Fn + Delete Enable/Disable the scroll lock. Fn + PrtSc: Activate the system request. Fn + Pause Activate the break function. Fn + / : Increase/Decrease display brightness. Fn + / : Increase/Decrease sound volume. 14