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 operation modes | 
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