The IDEC YW1L-MF2E11Q0R is an illuminated pushbutton with a momentary shroud, designed for efficient use of space with its 10mm thick contact blocks. This compact and lightweight unit features a removable operator for flexibility and ease of maintenance. It comes with a durable metal bezel and offers unibody pilot lights and key selector switches. The separate contact block simplifies installation and removal, streamlining the assembly process.