Black Rainbow Keyboard
is an android keyboard / keyboard application
with black background with a combination
the colors are so interesting
make the keyboard display more elegant
and clearly looks more luxurious with gradations
the color on the button

Black Rainbow Keyboard feture:

-7 color button gradation options
-Tens of font shapes
change the color of writing at will
-Many icons icon available
-simple and very easy to use

Black Rainbow Keyboard
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