Lenovo X200 - Manual (Page 85)

Table 8. Fn key combinations (continued)
Key combination Description
Fn+F12 Put the computer into hibernation mode. To return to normal operation,
press the power button for less than four seconds.
Note:
To use Fn+F12 for hibernation, you must have the ThinkPad PM
device driver installed on the computer.
Fn+Home The computer display becomes brighter.
Fn+End The computer display becomes dimmer.
Fn+Spacebar Enable the FullScreen Magnifier function.
Fn+PrtSc Has the same function as the SysRq key.
Fn+ScrLk Enable or disable the numeric keypad.
Fn+Pause Has the same function as the Break key.
Fn+cursor keys These key combinations work with Windows Media Player. Fn+down
arrow key works for the Play or Pause button, Fn+up arrow key for the
Stop button, Fn+right arrow key for the Next Track button, and Fn+left
arrow key for the Previous Track button.
Fn key combinations 77