LED backlight to make it convenient for usage at night and it is energy saving. The LED brightness could be adjusted by:
Fn+Pad2: LED brightness 50% down until lighting-off
Fn+Pad8: LED brightness 50% up until lighting breathing: level 1(top level) -> backlight breathing, level 2 -> backlight 100%, level 3 -> backlight 50%, level 4-> lighting off. Default setting: top level backlight breathing.
Bottom eyes design is special and dashing
* Lock/ unlock WIN key; and lock WIN key indicated LED (right-top LED), good for gaming:
1) Fn+F12: Lock WIN key, LED light on, gaming keyboard mode. To lock WIN key means to close WIN key function
2) Fn+F12: unlock WIN key, LED light off, normal keyboard mode, unlock WIN key means to recover WIN key function
