With 8 multimedia buttons, you can easily control sound playback - go to the library, adjust volume, mute, forward, rewind, play/pause and stop playback. With the analogue adjustment knob, you can adjust the intensity of the backlight or the volume of the sound extremely precisely. Anti-ghosting is a feature that prevents the keyboard from being locked when multiple keys are pressed at the same time. This is a relief that allows you to work reliably while executing many commands in games. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.