The APEM Inc. AKTSC21K is a tactile switch with a square cap, designed to provide easy and reliable switch access. With its compact and durable construction, this switch is perfect for use in a variety of applications, including industrial machinery, medical equipment, and consumer electronics. The square cap design adds a modern and sleek look to your products, while the tactile feel ensures accurate and comfortable switch operation. Trust APEM Inc. for high-quality and innovative switch solutions like the AKTSC21K.