Vibrant Color Multimedia Screen The DIY multimedia display screen design in the upper right corner of the keyboard allows you to visualize in time, battery volume, gif image, caps lock, connection mode, WIN/MAC system, backlit brightness/speed, RGB mode/color, volume & language and more. Tri-mode Connection Keyboard CQ082 wireless mechanical keyboards work with Bluetooth 5.0, 2.4GHz wireless and USB wired connection, can connect up to five devices at the same time, and easily switch by shortcut keys or side button. CQ082 computer keyboard is suitable for PC, laptops, tablets, mobile phones, PS, XBOX etc, to meet all the needs of users. In addition, the rechargeable keyboard is equipped with a 4000mAh large-capacity battery, which has long-lasting battery life Hot-swap Custom Keyboard This custom mechanical keyboard with hot-swappable base supports 3-pin and 5-pin switches replacement. Even keyboard beginners can easily DIY there own keyboards without soldering issue.