Blue switch Use case: desktop or laptop Wired mechanical in nature Keyboard Design: Standard, Slim, Multimedia, Ergonomics Type of Interface: USB REDRAGON is the brand name. The K350 RGB (blue switch) model number Product name: Redragon K350 Mechanical Keyboard with Colorful LED Backlighting for Gamers Color: Black Composition: Aluminum Alloy Layout: Personalized Design Measurements: 43.3 cm by 12.18 cm by 3.66 cm Cable: 1.7-meter braided Botton: Keyclick