Lenovo ThinkPad X1 Carbon Type 20A7 20A8 - Manual (Page 6)

Adaptive Keys modes
The Adaptive Keys are automatically displayed in one of four groups, called
Adaptive Keys modes, depending on the application that is currently active. You
also can override the current Adaptive Keys mode and select another Adaptive
Keys mode by tapping the Fn key. The following illustrations show the four
Adaptive Keys modes:
Home mode
Web-browser mode Internet Explorer ® 9/10, Chrome™, Firefox, Safari, and 360
Web-conference mode Skype, ooVoo, Webex, Lync ® , and so on
Function mode Traditional function keys
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