The MX1A-E1NW is a momentary, single-pole keyswitch from the MX series, featuring a distinct click tactile feel and designed for PCB mounting. This switch provides audible and tactile feedback with a tactile force of 2.1 oz ±0.5 oz and an operating force of 1.8 oz ±0.5 oz. It features a pretravel of 0.09 inches, a total travel of 0.16 inches, and utilizes AuAg10 contacts. Rated for a life of 20 million cycles, the switch ensures long-term reliability. Its PCB mount design makes it suitable for applications like high-quality mechanical keyboards, data entry devices, and industrial control panels.