Features: 1.CUSTOMIZATION FUNCTION: This keyboard has 12 custom buttons and 3 rotatable custom knobs, and the knobs can be pressed as buttons. You can freely configure button functions to enhance the smoothness of work and game operations. 2.MECHANICAL KEYBOARD: Designed with a red switch mechanical keyboard, the button feedback is more clear, the feel is better, and the service life is longer. 3.COMFORTABLE TOUCH: The keyboard adopts an ergonomic design that conforms to the curvature of the palm, providing a comfortable feel and reducing hand fatigue. 4.STRONG COMPATIBILITY: Custom keyboards can be compatible with multiple operating systems, for Windows, for Vista, for Linux, for OS X, ensuring that users can use them anytime on different platforms. 5.DURABLE PERFORMANCE: The keyboard is made of durable acrylic material, waterproof and dustproof, sturdy and durable, and can be used for a long time, choose with confidence! specification:Item Type: 12 Key 3 Knob Mechanical Keyboard Material: Acrylic Key Type: 12 keys, 3 knobs Key Type: Red switch mechanical keyboard (knob can be pressed as a custom key) Supported Operating Systems: For Windows, for Vista, for Linux, for OS X PackageList: 1 x Keyboard 1 x Data Cable