Ключевые слова: adjustment, amplifier, analog, audio, bar, button, circle, circular, control, controller, dial, digital, gray, grey, indicator, interface, knob, level, max, measuring, metal, metallic, min, music, neon, panel, play, power, radial, radio, realistic, regulation, rotary, rotate, rotation, round, scale, shine, sound, speed, steel, stereo, switch, timer, tuner, tuning, turn, ui, volume,