HP OmniBook xe3-gf HP Omnibook Notebook PC XE3-GF - Startup Guide - Page 26

Using Your Computer Operating the Computer Operating the Computer To use the Fn hot keys The combination of the Fn key plus another key creates a hot key-a shortcut key sequence-for various system controls. Press and hold Fn while pressing the appropriate key. Hot key Fn+F1 Fn+F2 Fn+F5 Fn+F7 Fn+F8 Fn+Lock key* Fn+Up arrow Fn+Down arrow Does this Decreases the display's brightness Increases the display's brightness Switches among the built-in display, an external display, and simultaneous displays Toggles the sound on and off (mutes sound) Toggles the embedded numeric keypad on and off Toggles Scroll Lock on and off Increases sound volume Decreases sound volume *The Lock key is in the top row of the keyboard: 26 Startup Guide