# Testing

This document provides a regression testing checklist for the COSMIC OSD component. The checklist provides a starting point for Quality Assurance reviews.

## Checklist

- [ ] Volume hotkeys work
- [ ] Plugging a headset into a combo jack prompts to select the type
- [ ] Screen brightness can be adjusted in 5% increments with hotkeys, down to 1%
- [ ] Keyboard backlight brightness can be adjusted via hotkeys
- [ ] Airplane mode can be enabled and disabled via hotkey
- [ ] Touchpad can be disabled and enabled via hotkey
