164Appendix ATOSHIBA FunctionKeysTOSHIBA Function keys provide a quick way to modifyselected system functions and to launch applications.FunctionsTOSHIBA Function keys are used to set or modify thefollowing system functions:❖Mute❖Lock (Instant security)❖Power Plan❖Sleep❖Hibernation❖Output (Display switch)❖Brightness control❖Wireless❖Touchpad❖Keyboard backlight❖Zoom In/Out❖Volume❖Zoom (Display resolution)❖Cortana®