Blue
BLUE is the Origin of Galaxy System. The distinctiveness of BLUE is that you can create function by merging two icons into one.
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Limitless
Limitless is a completely free system, user can change the size of light-screen, customize style and the icons they need, set the position of icons. Limitless also support to exchange data, play multiplayer games or something by WIFI or merge the light-screen (That is amazing).
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