第 1 級 — 大螢幕差異化
經過大螢幕差異化的應用程式可支援使用觸控筆繪圖、書寫和擦除。使用者可以使用觸控筆，在應用程式內和應用程式之間 (在多視窗模式下) 拖曳內容。應用程式支援在記事應用程式中使用觸控筆輸入內容。
差異化應用程式支援進階觸控筆功能，包括：
- 低延遲和動作預測功能，可即時回應
- 對變化寬度筆劃的壓力靈敏度
- 陰影的傾斜偵測
- 拒絕感應手掌和手指，避免使用者誤觸螢幕
後續步驟
如要瞭解如何在應用程式中提供完整的觸控筆支援功能，請參閱：
觸控筆
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上次更新時間：2025-07-27 (世界標準時間)。
[null,null,["上次更新時間：2025-07-27 (世界標準時間)。"],[],[],null,["# Stylus\n\nTIER 1 --- Large screen differentiated\n| **Objective:** Make your app [large screen differentiated](/docs/quality-guidelines/large-screen-app-quality#large_screen_differentiated) by meeting the [LS-S2](/docs/quality-guidelines/large-screen-app-quality#LS-S2) through [LS-S4](/docs/quality-guidelines/large-screen-app-quality#LS-S4) stylus requirements of the [Large screen app\n| quality](/docs/quality-guidelines/large-screen-app-quality) guidelines.\n\nApps differentiated for large screen devices support drawing, writing, and\nerasing with a stylus. Users can drag and drop content within an app and between\napps (in multi‑window mode) using a stylus. Apps support stylus input in\nnote‑taking apps.\n\nDifferentiated apps support advanced stylus features, including:\n\n- Low latency and motion prediction for real-time responsiveness\n- Pressure sensitivity for variable-width strokes\n- Tilt detection for shading\n- Palm and finger rejection to handle inadvertent screen touches\n\nNext steps\n----------\n\nTo learn how to provide complete stylus support in your app, see:\n\n- Compose\n\n - [About stylus input](/develop/ui/compose/touch-input/stylus-input)\n - [Input compatibility on large screens](/develop/ui/compose/touch-input/input-compatibility-on-large-screens)\n - [Drag and drop](/develop/ui/compose/touch-input/user-interactions/drag-and-drop)\n- Views\n\n - [Stylus](/develop/ui/views/touch-and-input/stylus-input)\n - [Input compatibility on large screens](/develop/ui/views/touch-and-input/input-compatibility-on-large-screens)\n - [Enable drag and drop](/develop/ui/views/touch-and-input/drag-drop)"]]