TIER 1 --- Adaptive differentiated
| **Objective:** Make your app [adaptive differentiated](https://developer.android.com/docs/quality-guidelines/adaptive-app-quality#adaptive_differentiated) by meeting the following keyboard, mouse, and trackpad requirements of the [Adaptive app quality](https://developer.android.com/docs/quality-guidelines/adaptive-app-quality) guidelines:
|
| - [Input:Keyboard_Parity](https://developer.android.com/docs/quality-guidelines/adaptive-app-quality#Input:Keyboard_Parity)
| - [Input:Combinations](https://developer.android.com/docs/quality-guidelines/adaptive-app-quality#Input:Combinations)
| - [Input:Scrollbar](https://developer.android.com/docs/quality-guidelines/adaptive-app-quality#Input:Scrollbar)
| - [Input:Hover_Parity](https://developer.android.com/docs/quality-guidelines/adaptive-app-quality#Input:Hover_Parity)
| - [Input:Desktop_Menus](https://developer.android.com/docs/quality-guidelines/adaptive-app-quality#Input:Desktop_Menus)
| - [Input:Panel_Config](https://developer.android.com/docs/quality-guidelines/adaptive-app-quality#Input:Panel_Config)
| - [Input:Triple_Click](https://developer.android.com/docs/quality-guidelines/adaptive-app-quality#Input:Triple_Click)
Adaptive differentiated apps support keyboard, mouse, and trackpad features
equivalent to those of web or desktop apps, including:
- A comprehensive set of keyboard shortcuts in addition to conventional shortcuts such as Ctrl-C for copy and Ctrl-Z for undo
- Keyboard and mouse or trackpad combinations, such as Ctrl+click or Ctrl+tap and Shift+click or Shift+tap, for enhanced capabilities such as the selection of ranges of adjacent items or multiple separated items
- Scrollbars while content is being scrolled using a mouse or trackpad
- Additional content such as fly-out menus or tooltips on mouse or trackpad hover over UI elements
- Desktop-style menus and context menus
- UI panels in multipanel layouts that are movable and resizable using a mouse or trackpad
- Triple clicking or tapping using a mouse or trackpad to select entire lines or paragraphs of text
## Next steps
For more information about how to optimize 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)
- [Input compatibility --- ChromeOS](https://chromeos.dev/en/android/input-compatibility)
- [Build accessible apps](https://developer.android.com/guide/topics/ui/accessibility)