![Tier 3 large screen ready icon](https://developer.android.com/static/images/guide/topics/large-screens/quality-guidelines/tier-3/tier_3_icon.png)

TIER 3 --- Large screen ready
| **Objective:** Make your app [large screen ready](https://developer.android.com/docs/quality-guidelines/large-screen-app-quality#large_screen_ready) by meeting the [LS-I1](https://developer.android.com/docs/quality-guidelines/large-screen-app-quality#LS-I1) and [LS-I2](https://developer.android.com/docs/quality-guidelines/large-screen-app-quality#LS-I2) keyboard, mouse, and trackpad requirements of the [Large screen app
| quality](https://developer.android.com/docs/quality-guidelines/large-screen-app-quality) guidelines.

Large screen devices often include a keyboard, mouse, or trackpad for enhanced
user input and interactivity.

Enable your app to support:

- Input from an external keyboard
- Context switching between physical and virtual keyboards
- Basic mouse and trackpad interactions, such as click, select, and scroll

## Next steps

For more information about how to extend your app's input capabilities, see:

- [Input compatibility on large screens --- Compose](https://developer.android.com/develop/ui/compose/touch-input/input-compatibility-on-large-screens)
- [Input compatibility on large screens --- views](https://developer.android.com/develop/ui/views/touch-and-input/input-compatibility-on-large-screens)