TouchKey 3 click is equipped with advanced capacitive sensors, based on the proprietary QTouch® technology, that can be used to sense touch on 7 different keys. Besides quite a large number of QTouch® capacitive sensing channels, it also offers some additional advanced features, such as the Adjacent Key Suppression (AKS®), a technology that ensures correct button press, even when the touch sensing pads are placed close to each other.
With its many sensing channels and their advanced sensing technologies, TouchKey 3 really stands out from the crowd. It can be used as a multi-button control pad for various embedded applications, replacing mechanical buttons, which are typically prone to malfunctions, with elegant and durable touch sensing pads. Since it can detect touch through 5mm thick layer of plastic, TouchKey 3 is covered with a protective plastic coating, which makes the click board™ even more robust and wear-proof.