1.Full-key Hot-Swappable Mechanical Keyboard 2.Unique Transparent Design and 19 RGB Lighting Colors 3.High-Quality Transparent PC Material with UV Printing Keycaps 4.Non-Slip Ergonomic and Spill-Resistant Design 5.Light adjustment: FN+Backspace()=Light switching FN+[/}=Light brightness +/- FN+;:/''=Light breathing speed +/-