Features: Customizable Functionality: Assign different functions to each key based on your needs for a more comfortable and efficient experience. 15 Keys and 3 Rotary Knobs: Offers extensive operational options, adapting to various application scenarios and user needs. USB Connectivity: Connects via USB for stable data transfer and quick response. Compact Design: Space-saving design ideal for desktops or alongside other keyboards, offering an ergonomic grip. Easy Configuration: Use the included software to easily customize key and knob functions to your preferences. Specifications: Item: Mini Keyboard Lighting: LED Number of Keys: 15-Key 3 Knob Material: ABS Connection: Bluetooth-compatible, USB cable Size: Mixed Color: Black / White Note: Due to lighting effects and photography angles, there may be slight variations in the product. Please understand. Please allow 0-2mm error due to manual measurement. Package Includes: 1 x Mini Keyboard