Is it okay to click-clack keycap keychains in public?

What began as a popular stress-relief accessory is quickly becoming a source of frustration in subways, offices and other shared spaces. As keycap keychains gain popularity among younger people, complaints about their constant clicking and clacking are also growing. Keycap keychains are small keyboard-inspired gadgets that click when pressed. They come in various designs and provide tactile feedback and audible clicks, making them popular as stress-relief and fidget items. However, many people s

By The Korea Herald