Patent ID: 8086759

Claim:
A control key insert removably mountable to a wall-mountable subassembly of a configurable controller for use as an element of the controller, said wall-mountable subassembly defining alignment holes, and said control key insert including: a body defining alignment posts configured to fit in a subset of the alignment holes when the control key insert is mounted to the wall-mountable subassembly, wherein the body also defines at least two slots that extend through said body; and a key element snap-fitted to the body, wherein the key element comprises flexible, translucent material having a translucent window portion and at least one translucent control key portion, the window portion protrudes into a first one of the slots, and each said control key portion protrudes through a different one of the slots and has a front surface and a back surface, said back surface having freedom to translate relative to the body in response to exertion of pushing force on the front surface.