Item Type: 12 Key 3 Knob Mechanical Keyboard <br>Material: Acrylic <br>Key Type: 12 keys, 3 knobs <br>Key Type: Red switch mechanical keyboard (knob can be pressed as a custom key) <br>Supported Operating Systems: For Windows, for Vista, for Linux, for OS X1、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. <br>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. <br>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. <br>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. <br>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!<p>1 x Keyboard&nbsp;</p><p>1 x Data Cable&nbsp;</p>