# Glass Knob

> A circular rotary knob with a liquid-glass cap that you drag or arrow-key to set a numeric value, like a volume or temperature dial.

- Author: [deepraj21](https://21st.dev/@deepraj21)
- Library: deepraj21
- License: MIT
- Tags: Knob, Slider, Glass
- Live preview: https://21st.dev/@deepraj21/components/glass-knob

## Install

```bash
npx shadcn@latest add "https://21st.dev/r/deepraj21/glass-knob?api_key=$API_KEY_21ST"
```

Requires a 21st API key (generate one at https://21st.dev/mcp) passed as `API_KEY_21ST`. Free accounts get a limited number of installs per day; unlimited on a paid plan — see https://21st.dev/pricing.

Full component directory: https://21st.dev/llms.txt · More like this: https://21st.dev/community/components/s/knob.md