TDK’s PowerHap and PiezoHapt piezo actuators with haptic feedback deliver the sense of touch through vibration or other mechanical motion. PowerHap and PiezoHapt can also save power compared to conventional solutions and are ideal for smartphones and tablets, automotive, medical, and other display interface applications. TDK PiezoListen Ultra-Thin Piezo Speakers transform virtually any surface into a speaker without compromising the existing structural design and can be attached directly to OLED and LCD panels, as well as on the back covers of display panels.