Feature: 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. Package List: 1 x Keyboard 1 x Data Cable