Keycool II backlit is upgraded version of keycool backlit I ,which has below changes:
1. backlight color options: add new colors of purple and pink. No red backlit now.
2. improved backlight partioning functionality.
3. also increase shining of the breathing lights.
4.add memorising function to record the backlight setups before sudden switch off.
5. DIY availability by modifications with different voltage and different colors LED lights.
6. Double IC chips inside for ebhanced operation.
7.Improved caps manufacturing for better touch sense and durability.
That is basically the translation of the Chinese version product spec sheet.

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