Lenovo IdeaPad U110 - Manual (Page 26)

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Chapter 2. Using Your Computer
The following describes the features of each function key.
Fn +Esc: Turn on/off the integrated camera.
Fn +F1: Put your computer in sleep mode.
Fn +F2: Turn off the LCD screen (any subsequent operation will turn the
LCD screen back on).
Fn +F3: Shift to other connected display devices.
Fn +F4: Switch between wide screen and normal mode.
Fn +F5: Enable/disable the built-in wireless device feature.
Fn +F6: Enable/disable the touch pad.
Fn +F7: Play/pause Media Player playback.
Fn +F8: Stop Media Player playback.
Fn +F9: Skip to the previous track.
Fn +F10: Skip to the next track.
Fn +F11: F12 function.
Fn +Insert/NmLk: Enable/disable the Numeric keypad.
Fn +Delete/ScrLk: Enable/disable Scroll Lock.
Fn +PrtSc/SysRq: System request.
Fn +Pause/Break: Pause to view the system information during start-up.
Fn +up/down arrow: Increase/decrease display brightness.
Fn +right/left arrow: Increase/decrease computer volume.