Computer Keyboard Multi-Device Connection: AULA Illuminated Keyboard supports Bluetooth 5.0, 2.4GHz wireless, and USB-C wired connection modes, allowing you to flexibly switch between different scenarios. The Bluetooth keyboard features a dual-mode rotary knob for easy adjustment of volume, audio, and lighting effects. Whether for office, gaming, or mobile use, this typewriter keyboard offers a seamless experience with enhanced efficiency. Ergonomic Compact Keyboard: 96% of retro keyboards combine vintage aesthetics with modern craftsmanship, and the integrated numeric keypad retains the familiar typing experience while freeing up more desk space. This aula keyboard comes with a foldable two-stage stand, allowing you to adjust the angle of clicking on the keyboard according to your needs, reducing strain on your wrists and creating a more comfortable typing experience.