# Notch sign for Mac: Tell the room you're busy.

> Turn your Mac's notch into a scrolling dot-matrix sign: ON AIR, In a meeting, or your own message, with colour and speed controls.

Headphones on doesn't always say "please don't interrupt". A glowing sign does.

ctrlhq can run a dot-matrix message under your notch. Pick the words, the colour and how fast it scrolls.

## What you get

- **Your words.** ON AIR, In a meeting, Recording, or anything else.
- **Colour and speed.** Choose the colour and how fast it scrolls.
- **On and off in a click.** Turn it on when the call starts and off when it ends.

## FAQ

### Does it show during screen sharing?

It's part of your screen, so it shows if you share the whole screen.

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Part of ctrlhq, the productivity app in your Mac's notch: $19 once (launch price, regular $49), no subscription, 14-day money-back guarantee. Native, about 12 MB. Download: https://ctrlhq.app/download · All features: https://ctrlhq.app/features