FnLock FnLock light Default function of the F1 key
Off Off Mute/Unmute sound
On On F1 function *
Note: The F1 function is application-dependent. It may have no function if the active application does not
have a definition for the key.
The FnLock switch shares the ESC key (in the upper left corner of the keyboard). To turn it on or off, press Fn
+ ESC.
Dual-function keys without printed icons
Some dual-function keys share keys with letter keys and numeric keys. Such keys do not have a dedicated
printed icon. The following table lists the hidden functions for these keys.
Key combination Hidden function
Fn + B Break
Fn + P Pause
Fn + S SysRq
Fn + K
ScrLk
Fn + Q Switch performance modes
Fn + R Adjust display refresh rate
Fn + 4 Put the computer to sleep mode
Multi-touch gestures for touch-enabled screens
Selected Lenovo computers include a touch-enabled screen. For such a computer, you can use your fingers
to interact with the operating system and apps that are gesture aware.
Note: Not all gestures are supported by all apps.
Gesture Function
Tap
Selecting an item
Tap twice quickly
Double-clicking an item
12 User Guide