1.Rainbow Backlit Version: 19 Keys No conflict, Punk Keycaps, SL to turn on/off light

2.Retro round punk keyboard caps, take full account of the natural fit between your fingers and avoid fast typing and hand slippage

3.Bright color, ABS environmental protection material made, refuse pollution Cool lighting design, ergonomic high and low key cap

4.Support 19 keys simultaneously hit no conflict, no need to worry about operation error Compatible with mainstream systems: Windows10/7/8/2000/XP(64-bit) VITA