Blue switch is the switch. Use case: Desktop/Laptop Sort: Electrically Operated Keyboard Style: Standard, Slim, Multimedia, Ergonomics USB and USB interface types Name of Brand: REDRAGON K350 RGB (blue switch) model number The product is a mechanical Redragon K350 keyboard that is colorful and backlit for gamers. Shade: Black Composition: Aluminum Alloy Design: Personalized Design Measurements: 43.3*12.18*3.66 cm Braided 1.7-meter cable Keyclick on the botton