Lenovo's FN key is relatively simple, but its icon indicates a more personalized, even the notebook veteran may not understand what some shortcuts icon is what meaning. FN+INSERT/NMLK: Enable/disable numeric keypad
fn key combination---associative articles
FN+F1: Put the computer into sleep mode
FN+F2: Turn off/turn on LED screen backlight
FN+F3: Switch to other connected display devices
FN+F4: Toggle between wide screen and general mode
FN+F5: Call the wireless device on/off control interface
Fn+f8: Enable/disable Touch pad
FN+F9: Play/pause Media Player playback
FN+F10: Stop media Player from playing
FN+F11: Jump to the top of a track
FN+F12: Skip to next track
Fn+delete/scrlk: Enable/Deactivate SCROLL LOCK
FN+INSERT/NMLK: Enable/disable numeric keypad
FN+PRTSC/SYSRQ: System Request key
fn+ up/down arrow: Increase/decrease display brightness
fn+ right/LEFT arrow: Increase/decrease computer volume
Fn+pgup: Move the cursor to the beginning of the line
FN+PGDN: Move the cursor to the end of the line