Features: 12 Buttons and 3 Knobs: The product includes 12 buttons and 3 knobs, offering more operational choices and adaptability to various application scenarios to meet diverse user needs. Memory Function: This portable mini keyboard has a built-in memory function. Once configured on a Windows system, your settings are saved to the keyboard and can be used on systems that support the USB protocol. Customizable Functionality: This product features customizable button functions, providing a more convenient and efficient operating experience. Compact Design: The product boasts a compact design, suitable for placement on a desk or use with other keyboards, saving space and offering an ergonomic grip experience. No Conflicts: No need to reset the device when it's replaced. No driver is required, and there are no conflicts between computers and multiple keyboards, making it easy to carry. Specifications: Item: Mini Keyboard Lighting: RGB Number of Keys: 12-Key 3 Knob Material: ABS Cable: USB Cable Size: Approx. 13.5 cm/5.31 inches Color: As pictured Note: Due to lighting effects and shooting angles, there may be certain tolerances in the product. Please understand. Allow for 0-2 mm error due to manual measurement. Package Includes: 1 Set of Mini Keyboard