Control of Macro + Volume Set the macro shortcuts on board with a few single clicks; no software is needed or needs to be opened in the background. Additionally, you can easily adjust the volume (+/- mute). Personal Media Control Panel Five media player keys are ready for any music, film, or episode you choose to play, making them undoubtedly practical for everyday use. Additionally, no software is required; simply connect the keyboard and have fun. Ungraded mechanical feel membrane switches that provide linear feedback with highly accurate input are equipped in the Mechanical-Feel Membrane Keys K512 Shiva. A quiet typing experience is offered by the cozy and soft membrane rubber dome.