Feature: 1. Flexible Connection: Custom Keyboard supports both wireless Bluetooth and wired USB dual mode connection, offering you a seamless operating experience on desktop or away from the computer. 2. Professional Gaming Mechanical Red Switches: Featuring mechanical red switches, the keys are light, and trigger quickly and accurately, ideal for fast response gaming environments. Hot swappable switches make it easy to customize key feel based on personal preference, extending the keyboard's lifespan. 3. Personalized Control Panel: In addition to the traditional layout, custom keyboard is equipped with 4 multifunctional knobs, providing additional control options beyond the standard keys. These knobs can be rotated and pressed as extra keys, adding more possibilities to your operating. 4. Custom Macro Programming: Customize every key function on the keyboard, including 4 knobs, through the programming software. Easily set up complex macro commands or simple shortcut key bindings to tailor the keyboard to your personalized needs. 5. Fashionable Design: Made of acrylic material, custom keyboard not only has a modern and minimalist appearance but also offers excellent durability. The detachable cable design allows users to adjust cable position as needed, keeping the desktop tidy and facilitating portability. Specification: Item Type: USB Macro Mechanical Gaming Keyboard Material: Acrylic Connection: Wireless Bluetooth or Wired USB Key Type: 12 Key Mechanical Keyboard, 4 Knobs (Knobs can be Pressed as Keys) Switch: Mechanical Red Switch Battery Type: Built in 500mAh Li Ion Battery . Package List: 1 x USB Macro Mechanical Gaming Keyboard1 x Data Cable