SKTD Side-Push TACT Switch Alps Alpine SKTD Side-Push TACT Switch features a height of only 1.55mm above the PCB, making it ideal for smaller, thinner devices. A sealed contact structure ensures a highly reliable switch (IP67 dust and water resistance). Soldering of the frame creates outstanding strength when mounted. Alps Alpine SKTD Side-Push TACT Switch offers 200,000 life cycles. Alps Alpine SKTD Side-Push TACT Switch applications include smartphones, mobile devices, robotics, cameras, and wearable electronics.