- Cursor offset and drift when using trackpad;
- Keyboard shortcut touch conflicts with screen edge gestures;
- Reduced sensitivity of palm rejection during keyboard input.
- Calibrate touch coordinate mapping to match trackpad cursor logic;
- Optimize edge touch algorithm to avoid gesture conflicts;
- Adjust palm rejection parameters for keyboard input scenarios.

- Full keyboard & trackpad function test for business-series screen assemblies;
- Attach adaptation debugging instructions for each batch of goods;
- Provide remote debugging guidance for cooperative repair shops.