Definition of "clicky"

There’s a slide-out thumb keyboard, and it has a wonderful, rubberized clicky feel […]

2009 January 15, David Pogue, “Tech Shows, and Writers, Uninspired”, in New York Times‎

But you might not immediately think of Dorothy Gale's clicky, glittery red shoes, which though bright, have cast a more subtle shadow over the world of fashion.

2009, Natalie Long, Click! You're red‎