E-Switch introduces the KS1100 series key switch. This pushbutton switch provides single pole momentary function with low actuator force. Offering long travel of 2.0 mm to 4.0 mm and 50,000,000 electrical life cycles, the KS1100 key switch is suitable for numerous repetitive use applications, such as keyboards and other consumer electronics, audio/visual equipment, selection key pad buttons on vending machines, and self-use kiosks as well instrumentation devices and medical equipment.