Features: Brand new and high quality Built-in multiple RGB effects and support customized dynamic lighting effects. More than 16.8 million lights are available. Wire 2.4G Bluetooth-compatible three modes connection, wire modes can charge the keyboard. Large Capacity Rechargeable Battery : The keyboard uses a hot-swappable shafts, and users can change the mechanical shafts to meet preferences. This keyboard is also equipped with a battery capacity of 2000mA and it has 20 million keystrokes life to provide long-term use time. The keyboard adopts a separate Type C, which is convenient for connection and charging, and provides better reliability and stability,providing wide ranges of compatibility and connect option. Specifications: Material: ABS Color:White/Black Key quantity: 61 keys Connection method: Bluetooth-compatible Wire 2.4G Battery Capacity:2000mAh Size:Approx.292x102x40mm/11.49x4x1.57inch Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set RGB Keyboard