Lenovo B4400 Hardware Maintenance Manual - Page 35

Lenovo B4400 Fn key combinations The following table shows the function of each combination of Fn with a function key. Table 3. Fn key combinations Fn + Esc: Fn + F1: Fn + F2: Fn + F3: Fn + F5: Fn + F6: Fn + F8: Fn + F9: Fn + F10: Fn + F11: Fn + F12: Fn + PrtSc: Fn + Home: Fn + End: Fn + Pgup: Fn + PgDn: Fn Fn Windows 7: Opens the camera and audio settings window. The camera preview is turned on, and you can change the camera and audio settings as desired. Windows 8: Enables/disables the camera. Enter sleep mode. Turns on/off the backlight of the display. Switches between the computer display and an external monitor. Works in the same way as the Windows key + P combination. Open the interface for integrated wireless devices settings (on/off). Enables/disables the touch pad and the touch pad buttons. Enables/disables the numeric keypad. Starts/pauses playback of Windows Media Player. Stops playback of Windows Media Player. Skips to the previous track. Skips to the next track. Activates the system request. Activates the pause function. Activates the break function. Enables/disables the scroll lock. Activates the insert function. Increases/decreases display brightness. Increases/decreases sound volume. 31