Gaming Keyboard and Mouse Set RGB Backlit Mechanical Feel 4000mAh Battery Ergonomic Waterproof Keyboard for Mac PC Laptop Computer Game Work

The keyboard and mouse both use 2.4G wireless technology and share a miniature usb receiver. The high quality USB interface provides efficient and stable data transfer. It can swith 16 kinds of keyboard backlit knob swith (it can swith 16 kinds of backlit by press the konb,and it also can adjust backlit brightness and breathing frequency) The keyboard has a large capacity lithium battery of 4000 mAh. The mouse's lithium battery is 800 mAh and can be charged via the USB cable.